diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9fa6508..e0f346d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -294,7 +294,9 @@
 			Possible values are:
 			isolate - enable device isolation (each device, as far
 			          as possible, will get its own protection
-			          domain)
+			          domain) [default]
+			share - put every device behind one IOMMU into the
+				same protection domain
 			fullflush - enable flushing of IO/TLB entries when
 				    they are unmapped. Otherwise they are
 				    flushed before they will be reused, which
@@ -1193,8 +1195,8 @@
 			it is equivalent to "nosmp", which also disables
 			the IO APIC.
 
-	max_addr=[KMG]	[KNL,BOOT,ia64] All physical memory greater than or
-			equal to this physical address is ignored.
+	max_addr=nn[KMG]	[KNL,BOOT,ia64] All physical memory greater than
+			or equal to this physical address is ignored.
 
 	max_luns=	[SCSI] Maximum number of LUNs to probe.
 			Should be between 1 and 2^32-1.
@@ -1294,6 +1296,9 @@
 
 	mga=		[HW,DRM]
 
+	min_addr=nn[KMG]	[KNL,BOOT,ia64] All physical memory below this
+			physical address is ignored.
+
 	mminit_loglevel=
 			[KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
 			parameter allows control of the logging verbosity for
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt
index 8df6a7b..88bb71b 100644
--- a/Documentation/networking/phy.txt
+++ b/Documentation/networking/phy.txt
@@ -96,7 +96,7 @@
    static void adjust_link(struct net_device *dev);
  
  Next, you need to know the device name of the PHY connected to this device. 
- The name will look something like, "phy0:0", where the first number is the
+ The name will look something like, "0:00", where the first number is the
  bus id, and the second is the PHY's address on that bus.  Typically,
  the bus is responsible for making its ID unique.
  
diff --git a/MAINTAINERS b/MAINTAINERS
index 8e0777f..618c1ef 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1809,7 +1809,7 @@
 
 FTRACE
 P:	Steven Rostedt
-M:	srostedt@redhat.com
+M:	rostedt@goodmis.org
 S:	Maintained
 
 FUJITSU FR-V (FRV) PORT
@@ -3928,8 +3928,6 @@
 S:	Maintained
 
 SOFTWARE RAID (Multiple Disks) SUPPORT
-P:	Ingo Molnar
-M:	mingo@redhat.com
 P:	Neil Brown
 M:	neilb@suse.de
 L:	linux-raid@vger.kernel.org
diff --git a/Makefile b/Makefile
index a9ae5dc..7b1f238 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 28
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Killer Bat of Doom
 
 # *DOCUMENTATION*
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h
index 56dcb0a..7729566 100644
--- a/arch/blackfin/include/asm/bfin-global.h
+++ b/arch/blackfin/include/asm/bfin-global.h
@@ -101,7 +101,7 @@
 extern unsigned long _ramstart, _ramend, _rambase;
 extern unsigned long memory_start, memory_end, physical_mem_end;
 extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
-	_ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[],
+	_ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[],
 	_stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
 	_ebss_l2[], _l2_lma_start[];
 
diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h
index ede748d..d7d9148 100644
--- a/arch/blackfin/include/asm/dma-mapping.h
+++ b/arch/blackfin/include/asm/dma-mapping.h
@@ -15,7 +15,11 @@
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
 
-#define dma_mapping_error
+static inline
+int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+	return 0;
+}
 
 /*
  * Map a single buffer of the indicated size for DMA in streaming mode.
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 6e08f42..5c0800a 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -218,7 +218,7 @@
 	if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
 	    || gpio == GPIO_PH14 || gpio == GPIO_PH15
 	    || gpio == GPIO_PJ14 || gpio == GPIO_PJ15
-	    || gpio > MAX_BLACKFIN_GPIOS)
+	    || gpio >= MAX_BLACKFIN_GPIOS)
 		return -EINVAL;
 	return 0;
 }
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 512f8c9..2debc90 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -188,10 +188,11 @@
 
 static u16 __init lock_kernel_check(u32 start, u32 end)
 {
-	if ((end   <= (u32) _end && end   >= (u32)_stext) ||
-	    (start <= (u32) _end && start >= (u32)_stext))
-		return IN_KERNEL;
-	return 0;
+	if (start >= (u32)_end || end <= (u32)_stext)
+		return 0;
+
+	/* This cplb block overlapped with kernel area. */
+	return IN_KERNEL;
 }
 
 static unsigned short __init
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 77800dd..0c3ea11 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -351,10 +351,15 @@
 		return 1;
 #endif
 #if L1_DATA_B_LENGTH != 0
-	if (addr >= L1_DATA_B_START
+	if (addr >= L1_DATA_B_START + (_ebss_b_l1 - _sdata_b_l1)
 	    && addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH)
 		return 1;
 #endif
+#if L2_LENGTH != 0
+	if (addr >= L2_START + (_ebss_l2 - _stext_l2)
+	    && addr + size <= L2_START + L2_LENGTH)
+		return 1;
+#endif
 	return 0;
 }
 EXPORT_SYMBOL(_access_ok);
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 7f35d10..71a9a8c 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -119,23 +119,23 @@
 	/* Copy _stext_l1 to _etext_l1 to L1 instruction SRAM */
 	dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length);
 
-	l1_data_a_length = _ebss_l1 - _sdata_l1;
+	l1_data_a_length = _sbss_l1 - _sdata_l1;
 	if (l1_data_a_length > L1_DATA_A_LENGTH)
 		panic("L1 Data SRAM Bank A Overflow\n");
 
-	/* Copy _sdata_l1 to _ebss_l1 to L1 data bank A SRAM */
+	/* Copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */
 	dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length);
 
-	l1_data_b_length = _ebss_b_l1 - _sdata_b_l1;
+	l1_data_b_length = _sbss_b_l1 - _sdata_b_l1;
 	if (l1_data_b_length > L1_DATA_B_LENGTH)
 		panic("L1 Data SRAM Bank B Overflow\n");
 
-	/* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */
+	/* Copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */
 	dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
 			l1_data_a_length, l1_data_b_length);
 
 	if (L2_LENGTH != 0) {
-		l2_length = _ebss_l2 - _stext_l2;
+		l2_length = _sbss_l2 - _stext_l2;
 		if (l2_length > L2_LENGTH)
 			panic("L2 SRAM Overflow\n");
 
@@ -827,7 +827,7 @@
 				printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
 				       bfin_compiled_revid(), bfin_revid());
 		}
-		if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
+		if (bfin_revid() < CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
 			printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n",
 			       CPU, bfin_revid());
 	}
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 1aa2c78..bef025b 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -59,7 +59,7 @@
 #endif
 
 
-#ifdef CONFIG_VERBOSE_DEBUG
+#ifdef CONFIG_DEBUG_VERBOSE
 #define verbose_printk(fmt, arg...) \
 	printk(fmt, ##arg)
 #else
@@ -147,9 +147,12 @@
 				char *name = p->comm;
 				struct file *file = vma->vm_file;
 
-				if (file)
-					name = d_path(&file->f_path, _tmpbuf,
+				if (file) {
+					char *d_name = d_path(&file->f_path, _tmpbuf,
 						      sizeof(_tmpbuf));
+					if (!IS_ERR(d_name))
+						name = d_name;
+				}
 
 				/* FLAT does not have its text aligned to the start of
 				 * the map while FDPIC ELF does ...
@@ -571,7 +574,7 @@
 #endif
 			panic("Kernel exception");
 		} else {
-#ifdef CONFIG_VERBOSE_DEBUG
+#ifdef CONFIG_DEBUG_VERBOSE
 			unsigned long *stack;
 			/* Dump the user space stack */
 			stack = (unsigned long *)rdusp();
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index db53218..a028e94 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -25,9 +25,13 @@
  */
 .macro do_flush flushins:req optflushins optnopins label
 
+	R2 = -L1_CACHE_BYTES;
+
+	/* start = (start & -L1_CACHE_BYTES) */
+	R0 = R0 & R2;
+
 	/* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */
 	R1 += -1;
-	R2 = -L1_CACHE_BYTES;
 	R1 = R1 & R2;
 	R1 += L1_CACHE_BYTES;
 
@@ -63,7 +67,7 @@
 
 /* Flush all cache lines assocoiated with this area of memory. */
 ENTRY(_blackfin_icache_dcache_flush_range)
-	do_flush IFLUSH, FLUSH
+	do_flush FLUSH, IFLUSH
 ENDPROC(_blackfin_icache_dcache_flush_range)
 
 /* Throw away all D-cached data in specified region without any obligation to
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index c22c47b..dda5443 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -72,13 +72,13 @@
 
 /**************************************************************************/
 
-static unsigned int bfin_getfreq(unsigned int cpu)
+static unsigned int bfin_getfreq_khz(unsigned int cpu)
 {
 	/* The driver only support single cpu */
 	if (cpu != 0)
 		return -1;
 
-	return get_cclk();
+	return get_cclk() / 1000;
 }
 
 
@@ -96,7 +96,7 @@
 
 	cclk_hz = bfin_freq_table[index].frequency;
 
-	freqs.old = bfin_getfreq(0);
+	freqs.old = bfin_getfreq_khz(0);
 	freqs.new = cclk_hz;
 	freqs.cpu = 0;
 
@@ -137,8 +137,8 @@
 	if (policy->cpu != 0)
 		return -EINVAL;
 
-	cclk = get_cclk();
-	sclk = get_sclk();
+	cclk = get_cclk() / 1000;
+	sclk = get_sclk() / 1000;
 
 #if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
 	min_cclk = sclk * 2;
@@ -152,7 +152,7 @@
 		dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
 		dpm_state_table[index].tscale =  (TIME_SCALE / (1 << csel)) - 1;
 
-		pr_debug("cpufreq: freq:%d csel:%d tscale:%d\n",
+		pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
 						 bfin_freq_table[index].frequency,
 						 dpm_state_table[index].csel,
 						 dpm_state_table[index].tscale);
@@ -173,7 +173,7 @@
 static struct cpufreq_driver bfin_driver = {
 	.verify = bfin_verify_speed,
 	.target = bfin_target,
-	.get = bfin_getfreq,
+	.get = bfin_getfreq_khz,
 	.init = __bfin_cpu_init,
 	.name = "bfin cpufreq",
 	.owner = THIS_MODULE,
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index c13fa8d..bde6dc4 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -277,7 +277,7 @@
 	p5.h = hi(ILAT);
 	r6 = [p5];
 	r7 = 0x20;		/* Did I just cause anther HW error? */
-	r7 = r7 & r1;
+	r6 = r7 & r6;
 	CC = R7 == R6;
 	if CC JUMP _double_fault;
 #endif
diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c
index 0f1ca69..cc6f336 100644
--- a/arch/blackfin/mm/sram-alloc.c
+++ b/arch/blackfin/mm/sram-alloc.c
@@ -183,10 +183,10 @@
 		return;
 	}
 
-	free_l2_sram_head.next->paddr = (void *)L2_START +
-		(_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
-	free_l2_sram_head.next->size = L2_LENGTH -
-		(_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
+	free_l2_sram_head.next->paddr =
+		(void *)L2_START + (_ebss_l2 - _stext_l2);
+	free_l2_sram_head.next->size =
+		L2_LENGTH - (_ebss_l2 - _stext_l2);
 	free_l2_sram_head.next->pid = 0;
 	free_l2_sram_head.next->next = NULL;
 
diff --git a/arch/ia64/include/asm/intrinsics.h b/arch/ia64/include/asm/intrinsics.h
index 47d686d..a3e44a5 100644
--- a/arch/ia64/include/asm/intrinsics.h
+++ b/arch/ia64/include/asm/intrinsics.h
@@ -226,7 +226,7 @@
 /************************************************/
 #define ia64_ssm			IA64_INTRINSIC_MACRO(ssm)
 #define ia64_rsm			IA64_INTRINSIC_MACRO(rsm)
-#define ia64_getreg			IA64_INTRINSIC_API(getreg)
+#define ia64_getreg			IA64_INTRINSIC_MACRO(getreg)
 #define ia64_setreg			IA64_INTRINSIC_API(setreg)
 #define ia64_set_rr			IA64_INTRINSIC_API(set_rr)
 #define ia64_get_rr			IA64_INTRINSIC_API(get_rr)
diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h
index d577aac..0b59742 100644
--- a/arch/ia64/include/asm/paravirt_privop.h
+++ b/arch/ia64/include/asm/paravirt_privop.h
@@ -78,6 +78,19 @@
 			ia64_native_rsm(mask);	\
 	} while (0)
 
+/* returned ip value should be the one in the caller,
+ * not in __paravirt_getreg() */
+#define paravirt_getreg(reg)					\
+	({							\
+		unsigned long res;				\
+		BUILD_BUG_ON(!__builtin_constant_p(reg));	\
+		if ((reg) == _IA64_REG_IP)			\
+			res = ia64_native_getreg(_IA64_REG_IP); \
+		else						\
+			res = pv_cpu_ops.getreg(reg);		\
+		res;						\
+	})
+
 /******************************************************************************
  * replacement of hand written assembly codes.
  */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 7ef0c59..d435f4a 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -499,6 +499,7 @@
 END(prefetch_stack)
 
 GLOBAL_ENTRY(kernel_execve)
+	rum psr.ac
 	mov r15=__NR_execve			// put syscall number in place
 	break __BREAK_SYSCALL
 	br.ret.sptk.many rp
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 66e491d..59301c4 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -260,7 +260,7 @@
 	 * Switch into virtual mode:
 	 */
 	movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
-		  |IA64_PSR_DI)
+		  |IA64_PSR_DI|IA64_PSR_AC)
 	;;
 	mov cr.ipsr=r16
 	movl r17=1f
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 7dd96c1..bab1de2 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1139,7 +1139,7 @@
 	return previous_current;
 
 no_mod:
-	printk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
+	mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
 			smp_processor_id(), type, msg);
 	return previous_current;
 }
diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c
index de35d8e..9f14c16 100644
--- a/arch/ia64/kernel/paravirt.c
+++ b/arch/ia64/kernel/paravirt.c
@@ -130,7 +130,7 @@
 	unsigned long res = -1;
 	switch (regnum) {
 	CASE_GET_REG(GP);
-	CASE_GET_REG(IP);
+	/*CASE_GET_REG(IP);*/ /* returned ip value shouldn't be constant */
 	CASE_GET_REG(PSR);
 	CASE_GET_REG(TP);
 	CASE_GET_REG(SP);
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index dbdb778..2a92f63 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -19,7 +19,6 @@
 #include <linux/kernel.h>
 
 #include <asm/page.h>
-#include <asm/iommu.h>
 
 dma_addr_t bad_dma_address __read_mostly;
 EXPORT_SYMBOL(bad_dma_address);
diff --git a/arch/ia64/xen/hypercall.S b/arch/ia64/xen/hypercall.S
index d4ff0b9..45e02bb 100644
--- a/arch/ia64/xen/hypercall.S
+++ b/arch/ia64/xen/hypercall.S
@@ -58,7 +58,7 @@
 __HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR)
 
 #ifdef CONFIG_IA32_SUPPORT
-__HCALL1(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
+__HCALL0(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
 __HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG)	// refer SDM vol1 3.1.8
 #endif /* CONFIG_IA32_SUPPORT */
 
diff --git a/arch/mips/include/asm/mach-rc32434/gpio.h b/arch/mips/include/asm/mach-rc32434/gpio.h
index c8e554e..b5cf645 100644
--- a/arch/mips/include/asm/mach-rc32434/gpio.h
+++ b/arch/mips/include/asm/mach-rc32434/gpio.h
@@ -84,5 +84,7 @@
 extern unsigned get_434_reg(unsigned reg_offs);
 extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
 extern unsigned char get_latch_u5(void);
+extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
+extern void rb532_gpio_set_istat(int bit, unsigned gpio);
 
 #endif /* _RC32434_GPIO_H_ */
diff --git a/arch/mips/include/asm/mach-rc32434/rb.h b/arch/mips/include/asm/mach-rc32434/rb.h
index 79e8ef6..f25a849 100644
--- a/arch/mips/include/asm/mach-rc32434/rb.h
+++ b/arch/mips/include/asm/mach-rc32434/rb.h
@@ -40,12 +40,14 @@
 #define BTCS		0x010040
 #define BTCOMPARE	0x010044
 #define GPIOBASE	0x050000
-#define GPIOCFG		0x050004
-#define GPIOD		0x050008
-#define GPIOILEVEL	0x05000C
-#define GPIOISTAT	0x050010
-#define GPIONMIEN	0x050014
-#define IMASK6		0x038038
+/* Offsets relative to GPIOBASE */
+#define GPIOFUNC	0x00
+#define GPIOCFG		0x04
+#define GPIOD		0x08
+#define GPIOILEVEL	0x0C
+#define GPIOISTAT	0x10
+#define GPIONMIEN	0x14
+#define IMASK6		0x38
 #define LO_WPX		(1 << 0)
 #define LO_ALE		(1 << 1)
 #define LO_CLE		(1 << 2)
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index d3bd5c5..9601ea9 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -63,7 +63,7 @@
 /*
  * Initialize the count register as a clocksource
  */
-#ifdef CONFIG_CEVT_R4K
+#ifdef CONFIG_CSRC_R4K
 extern int init_mips_clocksource(void);
 #else
 static inline int init_mips_clocksource(void)
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index 86e026f..74fb745 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -27,7 +27,7 @@
 	if (!cpu_has_counter || !mips_hpt_frequency)
 		return -ENXIO;
 
-	/* Calclate a somewhat reasonable rating value */
+	/* Calculate a somewhat reasonable rating value */
 	clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
 
 	clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c
index 1f602a1..13adb57 100644
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -161,7 +161,7 @@
 
 /* XXX Check with wje if the Indy caches can differenciate between
    writeback + invalidate and just invalidate.  */
-struct bcache_ops indy_sc_ops = {
+static struct bcache_ops indy_sc_ops = {
 	.bc_enable = indy_sc_enable,
 	.bc_disable = indy_sc_disable,
 	.bc_wback_inv = indy_sc_wback_invalidate,
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c
index 96236bf..df9e526 100644
--- a/arch/mips/mti-malta/malta-amon.c
+++ b/arch/mips/mti-malta/malta-amon.c
@@ -22,9 +22,9 @@
 #include <linux/init.h>
 #include <linux/smp.h>
 
-#include <asm-mips/addrspace.h>
-#include <asm-mips/mips-boards/launch.h>
-#include <asm-mips/mipsmtregs.h>
+#include <asm/addrspace.h>
+#include <asm/mips-boards/launch.h>
+#include <asm/mipsmtregs.h>
 
 int amon_cpu_avail(int cpu)
 {
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 2f22d71..c1c2918 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -118,7 +118,7 @@
 /* Resources and device for NAND */
 static int rb532_dev_ready(struct mtd_info *mtd)
 {
-	return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+	return gpio_get_value(GPIO_RDY);
 }
 
 static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 70c4a67..0e84c8a 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -39,10 +39,6 @@
 struct rb532_gpio_chip {
 	struct gpio_chip chip;
 	void __iomem	 *regbase;
-	void		(*set_int_level)(struct gpio_chip *chip, unsigned offset, int value);
-	int		(*get_int_level)(struct gpio_chip *chip, unsigned offset);
-	void		(*set_int_status)(struct gpio_chip *chip, unsigned offset, int value);
-	int		(*get_int_status)(struct gpio_chip *chip, unsigned offset);
 };
 
 struct mpmc_device dev3;
@@ -111,15 +107,47 @@
 }
 EXPORT_SYMBOL(get_latch_u5);
 
+/* rb532_set_bit - sanely set a bit
+ *
+ * bitval: new value for the bit
+ * offset: bit index in the 4 byte address range
+ * ioaddr: 4 byte aligned address being altered
+ */
+static inline void rb532_set_bit(unsigned bitval,
+		unsigned offset, void __iomem *ioaddr)
+{
+	unsigned long flags;
+	u32 val;
+
+	bitval = !!bitval;              /* map parameter to {0,1} */
+
+	local_irq_save(flags);
+
+	val = readl(ioaddr);
+	val &= ~( ~bitval << offset );   /* unset bit if bitval == 0 */
+	val |=  (  bitval << offset );   /* set bit if bitval == 1 */
+	writel(val, ioaddr);
+
+	local_irq_restore(flags);
+}
+
+/* rb532_get_bit - read a bit
+ *
+ * returns the boolean state of the bit, which may be > 1
+ */
+static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
+{
+	return (readl(ioaddr) & (1 << offset));
+}
+
 /*
  * Return GPIO level */
 static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-	u32			mask = 1 << offset;
 	struct rb532_gpio_chip	*gpch;
 
 	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	return readl(gpch->regbase + GPIOD) & mask;
+	return rb532_get_bit(offset, gpch->regbase + GPIOD);
 }
 
 /*
@@ -128,23 +156,10 @@
 static void rb532_gpio_set(struct gpio_chip *chip,
 				unsigned offset, int value)
 {
-	unsigned long		flags;
-	u32			mask = 1 << offset;
-	u32			tmp;
 	struct rb532_gpio_chip	*gpch;
-	void __iomem		*gpvr;
 
 	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	gpvr = gpch->regbase + GPIOD;
-
-	local_irq_save(flags);
-	tmp = readl(gpvr);
-	if (value)
-		tmp |= mask;
-	else
-		tmp &= ~mask;
-	writel(tmp, gpvr);
-	local_irq_restore(flags);
+	rb532_set_bit(value, offset, gpch->regbase + GPIOD);
 }
 
 /*
@@ -152,21 +167,14 @@
  */
 static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
-	unsigned long		flags;
-	u32			mask = 1 << offset;
-	u32			value;
 	struct rb532_gpio_chip	*gpch;
-	void __iomem		*gpdr;
 
 	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	gpdr = gpch->regbase + GPIOCFG;
 
-	local_irq_save(flags);
-	value = readl(gpdr);
-	value &= ~mask;
-	writel(value, gpdr);
-	local_irq_restore(flags);
+	if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+		return 1;	/* alternate function, GPIOCFG is ignored */
 
+	rb532_set_bit(0, offset, gpch->regbase + GPIOCFG);
 	return 0;
 }
 
@@ -176,99 +184,20 @@
 static int rb532_gpio_direction_output(struct gpio_chip *chip,
 					unsigned offset, int value)
 {
-	unsigned long		flags;
-	u32			mask = 1 << offset;
-	u32			tmp;
 	struct rb532_gpio_chip	*gpch;
-	void __iomem		*gpdr;
 
 	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	writel(mask, gpch->regbase + GPIOD);
-	gpdr = gpch->regbase + GPIOCFG;
 
-	local_irq_save(flags);
-	tmp = readl(gpdr);
-	tmp |= mask;
-	writel(tmp, gpdr);
-	local_irq_restore(flags);
+	if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+		return 1;	/* alternate function, GPIOCFG is ignored */
 
+	/* set the initial output value */
+	rb532_set_bit(value, offset, gpch->regbase + GPIOD);
+
+	rb532_set_bit(1, offset, gpch->regbase + GPIOCFG);
 	return 0;
 }
 
-/*
- * Set the GPIO interrupt level
- */
-static void rb532_gpio_set_int_level(struct gpio_chip *chip,
-					unsigned offset, int value)
-{
-	unsigned long		flags;
-	u32			mask = 1 << offset;
-	u32			tmp;
-	struct rb532_gpio_chip	*gpch;
-	void __iomem		*gpil;
-
-	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	gpil = gpch->regbase + GPIOILEVEL;
-
-	local_irq_save(flags);
-	tmp = readl(gpil);
-	if (value)
-		tmp |= mask;
-	else
-		tmp &= ~mask;
-	writel(tmp, gpil);
-	local_irq_restore(flags);
-}
-
-/*
- * Get the GPIO interrupt level
- */
-static int rb532_gpio_get_int_level(struct gpio_chip *chip, unsigned offset)
-{
-	u32			mask = 1 << offset;
-	struct rb532_gpio_chip	*gpch;
-
-	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	return readl(gpch->regbase + GPIOILEVEL) & mask;
-}
-
-/*
- * Set the GPIO interrupt status
- */
-static void rb532_gpio_set_int_status(struct gpio_chip *chip,
-				unsigned offset, int value)
-{
-	unsigned long		flags;
-	u32			mask = 1 << offset;
-	u32			tmp;
-	struct rb532_gpio_chip	*gpch;
-	void __iomem		*gpis;
-
-	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	gpis = gpch->regbase + GPIOISTAT;
-
-	local_irq_save(flags);
-	tmp = readl(gpis);
-	if (value)
-		tmp |= mask;
-	else
-		tmp &= ~mask;
-	writel(tmp, gpis);
-	local_irq_restore(flags);
-}
-
-/*
- * Get the GPIO interrupt status
- */
-static int rb532_gpio_get_int_status(struct gpio_chip *chip, unsigned offset)
-{
-	u32			mask = 1 << offset;
-	struct rb532_gpio_chip	*gpch;
-
-	gpch = container_of(chip, struct rb532_gpio_chip, chip);
-	return readl(gpch->regbase + GPIOISTAT) & mask;
-}
-
 static struct rb532_gpio_chip rb532_gpio_chip[] = {
 	[0] = {
 		.chip = {
@@ -280,13 +209,35 @@
 			.base			= 0,
 			.ngpio			= 32,
 		},
-		.get_int_level		= rb532_gpio_get_int_level,
-		.set_int_level		= rb532_gpio_set_int_level,
-		.get_int_status		= rb532_gpio_get_int_status,
-		.set_int_status		= rb532_gpio_set_int_status,
 	},
 };
 
+/*
+ * Set GPIO interrupt level
+ */
+void rb532_gpio_set_ilevel(int bit, unsigned gpio)
+{
+	rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL);
+}
+EXPORT_SYMBOL(rb532_gpio_set_ilevel);
+
+/*
+ * Set GPIO interrupt status
+ */
+void rb532_gpio_set_istat(int bit, unsigned gpio)
+{
+	rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT);
+}
+EXPORT_SYMBOL(rb532_gpio_set_istat);
+
+/*
+ * Configure GPIO alternate function
+ */
+static void rb532_gpio_set_func(int bit, unsigned gpio)
+{
+       rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC);
+}
+
 int __init rb532_gpio_init(void)
 {
 	struct resource *r;
@@ -310,9 +261,11 @@
 		return -ENXIO;
 	}
 
-	/* Set the interrupt status and level for the CF pin */
-	rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1);
-	rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0);
+	/* configure CF_GPIO_NUM as CFRDY IRQ source */
+	rb532_gpio_set_func(0, CF_GPIO_NUM);
+	rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM);
+	rb532_gpio_set_ilevel(1, CF_GPIO_NUM);
+	rb532_gpio_set_istat(0, CF_GPIO_NUM);
 
 	return 0;
 }
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 90904f9..927db36 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -183,10 +183,10 @@
  * being 64 bit in both cases.
  */
 
-static long translate_usr_offset(long offset)
+static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
 {
 	if (offset < 0)
-		return -1;
+		return sizeof(struct pt_regs);
 	else if (offset <= 32*4)	/* gr[0..31] */
 		return offset * 2 + 4;
 	else if (offset <= 32*4+32*8)	/* gr[0..31] + fr[0..31] */
@@ -194,7 +194,7 @@
 	else if (offset < sizeof(struct pt_regs)/2 + 32*4)
 		return offset * 2 + 4 - 32*8;
 	else
-		return -1;
+		return sizeof(struct pt_regs);
 }
 
 long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
@@ -209,7 +209,7 @@
 		if (addr & (sizeof(compat_uint_t)-1))
 			break;
 		addr = translate_usr_offset(addr);
-		if (addr < 0)
+		if (addr >= sizeof(struct pt_regs))
 			break;
 
 		tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr);
@@ -236,7 +236,7 @@
 			if (addr & (sizeof(compat_uint_t)-1))
 				break;
 			addr = translate_usr_offset(addr);
-			if (addr < 0)
+			if (addr >= sizeof(struct pt_regs))
 				break;
 			if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
 				/* Special case, fp regs are 64 bits anyway */
diff --git a/arch/sparc/include/asm/termbits.h b/arch/sparc/include/asm/termbits.h
index d6ca3e2..d72dfed 100644
--- a/arch/sparc/include/asm/termbits.h
+++ b/arch/sparc/include/asm/termbits.h
@@ -29,10 +29,11 @@
 	tcflag_t c_cflag;		/* control mode flags */
 	tcflag_t c_lflag;		/* local mode flags */
 	cc_t c_line;			/* line discipline */
+#ifndef __KERNEL__
 	cc_t c_cc[NCCS];		/* control characters */
-#ifdef __KERNEL__
+#else
+	cc_t c_cc[NCCS+2];	/* kernel needs 2 more to hold vmin/vtime */
 #define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
-	cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
 #endif
 };
 
@@ -42,8 +43,7 @@
 	tcflag_t c_cflag;		/* control mode flags */
 	tcflag_t c_lflag;		/* local mode flags */
 	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t _x_cc[2];                  /* padding to match ktermios */
+	cc_t c_cc[NCCS+2];		/* control characters */
 	speed_t c_ispeed;		/* input speed */
 	speed_t c_ospeed;		/* output speed */
 };
@@ -54,8 +54,7 @@
 	tcflag_t c_cflag;		/* control mode flags */
 	tcflag_t c_lflag;		/* local mode flags */
 	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
+	cc_t c_cc[NCCS+2];		/* control characters */
 	speed_t c_ispeed;		/* input speed */
 	speed_t c_ospeed;		/* output speed */
 };
diff --git a/arch/sparc/include/asm/unistd_32.h b/arch/sparc/include/asm/unistd_32.h
index 648643a..0d13d2a 100644
--- a/arch/sparc/include/asm/unistd_32.h
+++ b/arch/sparc/include/asm/unistd_32.h
@@ -338,8 +338,9 @@
 #define __NR_dup3		320
 #define __NR_pipe2		321
 #define __NR_inotify_init1	322
+#define __NR_accept4		323
 
-#define NR_SYSCALLS		323
+#define NR_SYSCALLS		324
 
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
  * it never had the plain ones and there is no value to adding those
diff --git a/arch/sparc/include/asm/unistd_64.h b/arch/sparc/include/asm/unistd_64.h
index c5cc0e0..fa5d3c0 100644
--- a/arch/sparc/include/asm/unistd_64.h
+++ b/arch/sparc/include/asm/unistd_64.h
@@ -340,8 +340,9 @@
 #define __NR_dup3		320
 #define __NR_pipe2		321
 #define __NR_inotify_init1	322
+#define __NR_accept4		323
 
-#define NR_SYSCALLS		323
+#define NR_SYSCALLS		324
 
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 0837bd52e..0a83bd7 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -563,9 +563,9 @@
 	op->dev.parent = parent;
 	op->dev.bus = &of_platform_bus_type;
 	if (!parent)
-		strcpy(op->dev.bus_id, "root");
+		dev_set_name(&op->dev, "root");
 	else
-		sprintf(op->dev.bus_id, "%08x", dp->node);
+		dev_set_name(&op->dev, "%08x", dp->node);
 
 	if (of_device_register(op)) {
 		printk("%s: Could not register of device.\n",
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index e1b9233..7d08075 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -81,4 +81,4 @@
 /*305*/	.long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
 /*310*/	.long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
 /*315*/	.long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/	.long sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/	.long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index ade18ba..f061c4d 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -150,7 +150,7 @@
 sys32_socketcall:	/* %o0=call, %o1=args */
 	cmp		%o0, 1
 	bl,pn		%xcc, do_einval
-	 cmp		%o0, 17
+	 cmp		%o0, 18
 	bg,pn		%xcc, do_einval
 	 sub		%o0, 1, %o0
 	sllx		%o0, 5, %o0
@@ -319,6 +319,15 @@
 	nop
 	nop
 	nop
+do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
+63:	ldswa		[%o1 + 0x0] %asi, %o0
+	sethi		%hi(sys_accept4), %g1
+64:	lduwa		[%o1 + 0x8] %asi, %o2
+65:	ldswa		[%o1 + 0xc] %asi, %o3
+	jmpl		%g1 + %lo(sys_accept4), %g0
+66:	 lduwa		[%o1 + 0x4] %asi, %o1
+	nop
+	nop
 
 	.section	__ex_table,"a"
 	.align		4
@@ -353,4 +362,6 @@
 	.word		57b, __retl_efault, 58b, __retl_efault
 	.word		59b, __retl_efault, 60b, __retl_efault
 	.word		61b, __retl_efault, 62b, __retl_efault
+	.word		63b, __retl_efault, 64b, __retl_efault
+	.word		65b, __retl_efault, 66b, __retl_efault
 	.previous
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index b2fa4c1..9fc78cf 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -82,7 +82,7 @@
 	.word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
 /*310*/	.word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
 	.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/	.word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/	.word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
 
 #endif /* CONFIG_COMPAT */
 
@@ -156,4 +156,4 @@
 	.word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
 /*310*/	.word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
 	.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/	.word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/	.word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 93224b5..ac22bb7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -167,9 +167,12 @@
 config X86_SMP
 	bool
 	depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
-	select USE_GENERIC_SMP_HELPERS
 	default y
 
+config USE_GENERIC_SMP_HELPERS
+	def_bool y
+	depends on SMP
+
 config X86_32_SMP
 	def_bool y
 	depends on X86_32 && SMP
@@ -957,7 +960,7 @@
 config NUMA
 	bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
 	depends on SMP
-	depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && BROKEN)
+	depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL)
 	default n if X86_PC
 	default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
 	help
diff --git a/include/asm-x86/iomap.h b/arch/x86/include/asm/iomap.h
similarity index 100%
rename from include/asm-x86/iomap.h
rename to arch/x86/include/asm/iomap.h
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 485bdf0..07f1af4 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -34,10 +34,14 @@
 
 extern int early_pfn_to_nid(unsigned long pfn);
 
+extern void resume_map_numa_kva(pgd_t *pgd);
+
 #else /* !CONFIG_NUMA */
 
 #define get_memcfg_numa get_memcfg_numa_flat
 
+static inline void resume_map_numa_kva(pgd_t *pgd) {}
+
 #endif /* CONFIG_NUMA */
 
 #ifdef CONFIG_DISCONTIGMEM
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 664f152..f8cfd00 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -46,7 +46,7 @@
 		return ret;
 	case 10:
 		__get_user_asm(*(u64 *)dst, (u64 __user *)src,
-			       ret, "q", "", "=r", 16);
+			       ret, "q", "", "=r", 10);
 		if (unlikely(ret))
 			return ret;
 		__get_user_asm(*(u16 *)(8 + (char *)dst),
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 834b2c1..d2e415e 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -639,8 +639,8 @@
 __SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
 #define __NR_timerfd_gettime			287
 __SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
-#define __NR_paccept				288
-__SYSCALL(__NR_paccept, sys_paccept)
+#define __NR_accept4				288
+__SYSCALL(__NR_accept4, sys_accept4)
 #define __NR_signalfd4				289
 __SYSCALL(__NR_signalfd4, sys_signalfd4)
 #define __NR_eventfd2				290
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 331b318..e4899e0 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -537,7 +537,7 @@
 	address >>= PAGE_SHIFT;
 	iommu_area_free(dom->bitmap, address, pages);
 
-	if (address + pages >= dom->next_bit)
+	if (address >= dom->next_bit)
 		dom->need_flush = true;
 }
 
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 0cdcda3..30ae270 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -121,7 +121,7 @@
 LIST_HEAD(amd_iommu_unity_map);		/* a list of required unity mappings
 					   we find in ACPI */
 unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
-int amd_iommu_isolate;			/* if 1, device isolation is enabled */
+int amd_iommu_isolate = 1;		/* if 1, device isolation is enabled */
 bool amd_iommu_unmap_flush;		/* if true, flush on every unmap */
 
 LIST_HEAD(amd_iommu_list);		/* list of all AMD IOMMUs in the
@@ -1213,7 +1213,9 @@
 	for (; *str; ++str) {
 		if (strncmp(str, "isolate", 7) == 0)
 			amd_iommu_isolate = 1;
-		if (strncmp(str, "fullflush", 11) == 0)
+		if (strncmp(str, "share", 5) == 0)
+			amd_iommu_isolate = 0;
+		if (strncmp(str, "fullflush", 9) == 0)
 			amd_iommu_unmap_flush = true;
 	}
 
diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c
index 2b69994..d1a1214 100644
--- a/arch/x86/kernel/ds.c
+++ b/arch/x86/kernel/ds.c
@@ -236,17 +236,33 @@
 	struct ds_context *context = *p_context;
 
 	if (!context) {
+		spin_unlock(&ds_lock);
+
 		context = kzalloc(sizeof(*context), GFP_KERNEL);
 
-		if (!context)
+		if (!context) {
+			spin_lock(&ds_lock);
 			return NULL;
+		}
 
 		context->ds = kzalloc(ds_cfg.sizeof_ds, GFP_KERNEL);
 		if (!context->ds) {
 			kfree(context);
+			spin_lock(&ds_lock);
 			return NULL;
 		}
 
+		spin_lock(&ds_lock);
+		/*
+		 * Check for race - another CPU could have allocated
+		 * it meanwhile:
+		 */
+		if (*p_context) {
+			kfree(context->ds);
+			kfree(context);
+			return *p_context;
+		}
+
 		*p_context = context;
 
 		context->this = p_context;
@@ -384,14 +400,15 @@
 
 	spin_lock(&ds_lock);
 
-	if (!check_tracer(task))
-		return -EPERM;
-
 	error = -ENOMEM;
 	context = ds_alloc_context(task);
 	if (!context)
 		goto out_unlock;
 
+	error = -EPERM;
+	if (!check_tracer(task))
+		goto out_unlock;
+
 	error = -EALREADY;
 	if (context->owner[qual] == current)
 		goto out_unlock;
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index f454c78f..0aa2c44 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -250,31 +250,24 @@
 {
 	struct acpi_table_header *header = NULL;
 	int i = 0;
-	acpi_size tbl_size;
 
-	while (ACPI_SUCCESS(acpi_get_table_with_size("OEM1", i++, &header, &tbl_size))) {
+	while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
 		if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
 			struct oem_table *t = (struct oem_table *)header;
 
 			oem_addrX = t->OEMTableAddr;
 			oem_size = t->OEMTableSize;
-			early_acpi_os_unmap_memory(header, tbl_size);
 
 			*oem_addr = (unsigned long)__acpi_map_table(oem_addrX,
 								    oem_size);
 			return 0;
 		}
-		early_acpi_os_unmap_memory(header, tbl_size);
 	}
 	return -1;
 }
 
 void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
 {
-	if (!oem_addr)
-		return;
-
-	__acpi_unmap_table((char *)oem_addr, oem_size);
 }
 #endif
 
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 7a3f202..c9513e1 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1140,6 +1140,20 @@
 
 	cfg->vector = 0;
 	cpus_clear(cfg->domain);
+
+	if (likely(!cfg->move_in_progress))
+		return;
+	cpus_and(mask, cfg->old_domain, cpu_online_map);
+	for_each_cpu_mask_nr(cpu, mask) {
+		for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS;
+								vector++) {
+			if (per_cpu(vector_irq, cpu)[vector] != irq)
+				continue;
+			per_cpu(vector_irq, cpu)[vector] = -1;
+			break;
+		}
+	}
+	cfg->move_in_progress = 0;
 }
 
 void __setup_vector_irq(int cpu)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 724adfc..cc5a254 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -169,6 +169,15 @@
 			DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
 		},
 	},
+	{   /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
+		.callback = set_bios_reboot,
+		.ident = "Dell OptiPlex 330",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
+			DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
+		},
+	},
 	{	/* Handle problems with rebooting on Dell 2400's */
 		.callback = set_bios_reboot,
 		.ident = "Dell PowerEdge 2400",
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 0fa6790..9d5674f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -764,7 +764,7 @@
 		.callback = dmi_low_memory_corruption,
 		.ident = "Phoenix BIOS",
 		.matches = {
-			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
 		},
 	},
 #endif
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 9ffb01c..1c0dfbc 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -46,7 +46,9 @@
 	cycles_t start, now, prev, end;
 	int i;
 
+	rdtsc_barrier();
 	start = get_cycles();
+	rdtsc_barrier();
 	/*
 	 * The measurement runs for 20 msecs:
 	 */
@@ -61,7 +63,9 @@
 		 */
 		__raw_spin_lock(&sync_lock);
 		prev = last_tsc;
+		rdtsc_barrier();
 		now = get_cycles();
+		rdtsc_barrier();
 		last_tsc = now;
 		__raw_spin_unlock(&sync_lock);
 
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 0e33165..5214500 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -7,6 +7,7 @@
  * This file provides all the same external entries as smp.c but uses
  * the voyager hal to provide the functionality
  */
+#include <linux/cpu.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/kernel_stat.h>
@@ -1790,6 +1791,17 @@
 	x86_write_percpu(cpu_number, hard_smp_processor_id());
 }
 
+static void voyager_send_call_func(cpumask_t callmask)
+{
+	__u32 mask = cpus_addr(callmask)[0] & ~(1 << smp_processor_id());
+	send_CPI(mask, VIC_CALL_FUNCTION_CPI);
+}
+
+static void voyager_send_call_func_single(int cpu)
+{
+	send_CPI(1 << cpu, VIC_CALL_FUNCTION_SINGLE_CPI);
+}
+
 struct smp_ops smp_ops = {
 	.smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
 	.smp_prepare_cpus = voyager_smp_prepare_cpus,
@@ -1799,6 +1811,6 @@
 	.smp_send_stop = voyager_smp_send_stop,
 	.smp_send_reschedule = voyager_smp_send_reschedule,
 
-	.send_call_func_ipi = native_send_call_func_ipi,
-	.send_call_func_single_ipi = native_send_call_func_single_ipi,
+	.send_call_func_ipi = voyager_send_call_func,
+	.send_call_func_single_ipi = voyager_send_call_func_single,
 };
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index 847c164..8518c67 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -222,6 +222,41 @@
 	}
 }
 
+#ifdef CONFIG_HIBERNATION
+/**
+ * resume_map_numa_kva - add KVA mapping to the temporary page tables created
+ *                       during resume from hibernation
+ * @pgd_base - temporary resume page directory
+ */
+void resume_map_numa_kva(pgd_t *pgd_base)
+{
+	int node;
+
+	for_each_online_node(node) {
+		unsigned long start_va, start_pfn, size, pfn;
+
+		start_va = (unsigned long)node_remap_start_vaddr[node];
+		start_pfn = node_remap_start_pfn[node];
+		size = node_remap_size[node];
+
+		printk(KERN_DEBUG "%s: node %d\n", __FUNCTION__, node);
+
+		for (pfn = 0; pfn < size; pfn += PTRS_PER_PTE) {
+			unsigned long vaddr = start_va + (pfn << PAGE_SHIFT);
+			pgd_t *pgd = pgd_base + pgd_index(vaddr);
+			pud_t *pud = pud_offset(pgd, vaddr);
+			pmd_t *pmd = pmd_offset(pud, vaddr);
+
+			set_pmd(pmd, pfn_pmd(start_pfn + pfn,
+						PAGE_KERNEL_LARGE_EXEC));
+
+			printk(KERN_DEBUG "%s: %08lx -> pfn %08lx\n",
+				__FUNCTION__, vaddr, start_pfn + pfn);
+		}
+	}
+}
+#endif
+
 static unsigned long calculate_numa_remap_pages(void)
 {
 	int nid;
diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c
index f2b6e3f..81197c6 100644
--- a/arch/x86/power/hibernate_32.c
+++ b/arch/x86/power/hibernate_32.c
@@ -12,6 +12,7 @@
 #include <asm/system.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/mmzone.h>
 
 /* Defined in hibernate_asm_32.S */
 extern int restore_image(void);
@@ -127,6 +128,9 @@
 			}
 		}
 	}
+
+	resume_map_numa_kva(pgd_base);
+
 	return 0;
 }
 
diff --git a/block/blk-map.c b/block/blk-map.c
index 4849fa3..0f4b4b8 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -217,6 +217,12 @@
 		return PTR_ERR(bio);
 
 	if (bio->bi_size != len) {
+		/*
+		 * Grab an extra reference to this bio, as bio_unmap_user()
+		 * expects to be able to drop it twice as it happens on the
+		 * normal IO completion path
+		 */
+		bio_get(bio);
 		bio_endio(bio, 0);
 		bio_unmap_user(bio);
 		return -EINVAL;
diff --git a/block/genhd.c b/block/genhd.c
index 4e5e749..27549e4 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -768,6 +768,8 @@
 	bdev_map = kobj_map_init(base_probe, &block_class_lock);
 	blk_dev_init();
 
+	register_blkdev(BLOCK_EXT_MAJOR, "blkext");
+
 #ifndef CONFIG_SYSFS_DEPRECATED
 	/* create top-level block dir */
 	block_depr = kobject_create_and_add("block", NULL);
diff --git a/block/ioctl.c b/block/ioctl.c
index c832d63..d03985b 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -18,7 +18,6 @@
 	struct disk_part_iter piter;
 	long long start, length;
 	int partno;
-	int err;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
@@ -61,10 +60,10 @@
 			disk_part_iter_exit(&piter);
 
 			/* all seems OK */
-			err = add_partition(disk, partno, start, length,
-					    ADDPART_FLAG_NONE);
+			part = add_partition(disk, partno, start, length,
+					     ADDPART_FLAG_NONE);
 			mutex_unlock(&bdev->bd_mutex);
-			return err;
+			return IS_ERR(part) ? PTR_ERR(part) : 0;
 		case BLKPG_DEL_PARTITION:
 			part = disk_get_part(disk, partno);
 			if (!part)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 12de1fd..9364dc5 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2847,7 +2847,7 @@
 		h->maxSG = seg;
 
 #ifdef CCISS_DEBUG
-	printk(KERN_DEBUG "cciss: Submitting %d sectors in %d segments\n",
+	printk(KERN_DEBUG "cciss: Submitting %lu sectors in %d segments\n",
 	       creq->nr_sectors, seg);
 #endif				/* CCISS_DEBUG */
 
@@ -3197,7 +3197,7 @@
 
 	c->paddr = pci_resource_start(pdev, 0);	/* addressing mode bits already removed */
 #ifdef CCISS_DEBUG
-	printk("address 0 = %x\n", c->paddr);
+	printk("address 0 = %lx\n", c->paddr);
 #endif				/* CCISS_DEBUG */
 	c->vaddr = remap_pci_mem(c->paddr, 0x250);
 
@@ -3224,7 +3224,8 @@
 #endif				/* CCISS_DEBUG */
 	cfg_base_addr_index = find_PCI_BAR_index(pdev, cfg_base_addr);
 #ifdef CCISS_DEBUG
-	printk("cfg base address index = %x\n", cfg_base_addr_index);
+	printk("cfg base address index = %llx\n",
+		(unsigned long long)cfg_base_addr_index);
 #endif				/* CCISS_DEBUG */
 	if (cfg_base_addr_index == -1) {
 		printk(KERN_WARNING "cciss: Cannot find cfg_base_addr_index\n");
@@ -3234,7 +3235,7 @@
 
 	cfg_offset = readl(c->vaddr + SA5_CTMEM_OFFSET);
 #ifdef CCISS_DEBUG
-	printk("cfg offset = %x\n", cfg_offset);
+	printk("cfg offset = %llx\n", (unsigned long long)cfg_offset);
 #endif				/* CCISS_DEBUG */
 	c->cfgtable = remap_pci_mem(pci_resource_start(pdev,
 						       cfg_base_addr_index) +
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index b220c68..2d19f0c 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -338,12 +338,18 @@
 static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size)
 {
 	struct request_queue *rq;
+	elevator_t *old_e;
 
 	rq = blk_init_queue(do_blkif_request, &blkif_io_lock);
 	if (rq == NULL)
 		return -1;
 
-	elevator_init(rq, "noop");
+	old_e = rq->elevator;
+	if (IS_ERR_VALUE(elevator_init(rq, "noop")))
+		printk(KERN_WARNING
+			"blkfront: Switch elevator failed, use default\n");
+	else
+		elevator_exit(old_e);
 
 	/* Hard sector size and max sectors impersonate the equiv. hardware. */
 	blk_queue_hardsect_size(rq, sector_size);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index faa1cc6..82020ab 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1134,7 +1134,7 @@
 			continue;
 
 		is_out = test_bit(FLAG_IS_OUT, &gdesc->flags);
-		seq_printf(s, " gpio-%-3d (%-12s) %s %s",
+		seq_printf(s, " gpio-%-3d (%-20.20s) %s %s",
 			gpio, gdesc->label,
 			is_out ? "out" : "in ",
 			chip->get
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 488e45c..f7dce8b 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -128,6 +128,9 @@
 /* Set 13: iMac 8,1 */
 	{ "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
 	  "TL0P", "TO0P", "TW0P", "Tm0P", "Tp0P", NULL },
+/* Set 14: iMac 6,1 */
+	{ "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
+	  "TO0P", "Tp0P", NULL },
 };
 
 /* List of keys used to read/write fan speeds */
@@ -1296,6 +1299,8 @@
 	{ .accelerometer = 1, .light = 1, .temperature_set = 12 },
 /* iMac 8: light sensor only, temperature set 13 */
 	{ .accelerometer = 0, .light = 0, .temperature_set = 13 },
+/* iMac 6: light sensor only, temperature set 14 */
+	{ .accelerometer = 0, .light = 0, .temperature_set = 14 },
 };
 
 /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1349,10 +1354,18 @@
 	  DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
 	  DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
 		&applesmc_dmi_data[4]},
+	{ applesmc_dmi_match, "Apple MacPro", {
+	  DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+	  DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") },
+		&applesmc_dmi_data[4]},
 	{ applesmc_dmi_match, "Apple iMac 8", {
 	  DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
 	  DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") },
 		&applesmc_dmi_data[13]},
+	{ applesmc_dmi_match, "Apple iMac 6", {
+	  DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+	  DMI_MATCH(DMI_PRODUCT_NAME, "iMac6") },
+		&applesmc_dmi_data[14]},
 	{ applesmc_dmi_match, "Apple iMac 5", {
 	  DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
 	  DMI_MATCH(DMI_PRODUCT_NAME, "iMac5") },
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index bb904a0..1bfc55d 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1641,8 +1641,10 @@
 	/* slarp reply, send own ip/netmask; if values are nonsense remote
 	 * should think we are unable to provide it with an address via SLARP */
 	p += put_u32(p, CISCO_SLARP_REPLY);
-	p += put_u32(p, addr);	// address
-	p += put_u32(p, mask);	// netmask
+	*(__be32 *)p = addr;	// address
+	p += 4;
+	*(__be32 *)p = mask;	// netmask
+	p += 4;
 	p += put_u16(p, 0);	// unused
 
 	isdn_net_write_super(lp, skb);
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index b57326a..0b5bd85 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -267,7 +267,7 @@
 {
 	uint8_t v[3];
 
-	chip->events_mask &= ~events;
+	chip->events_mask |= events;
 
 	v[0] = (chip->events_mask & 0xff);
 	v[1] = (chip->events_mask >> 8) & 0xff;
diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c
index 8dfe21b..3e0ce0e 100644
--- a/drivers/mfd/wm8350-i2c.c
+++ b/drivers/mfd/wm8350-i2c.c
@@ -30,7 +30,12 @@
 	ret = i2c_master_send(wm8350->i2c_client, &reg, 1);
 	if (ret < 0)
 		return ret;
-	return i2c_master_recv(wm8350->i2c_client, dest, bytes);
+	ret = i2c_master_recv(wm8350->i2c_client, dest, bytes);
+	if (ret < 0)
+		return ret;
+	if (ret != bytes)
+		return -EIO;
+	return 0;
 }
 
 static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg,
@@ -38,13 +43,19 @@
 {
 	/* we add 1 byte for device register */
 	u8 msg[(WM8350_MAX_REGISTER << 1) + 1];
+	int ret;
 
 	if (bytes > ((WM8350_MAX_REGISTER << 1) + 1))
 		return -EINVAL;
 
 	msg[0] = reg;
 	memcpy(&msg[1], src, bytes);
-	return i2c_master_send(wm8350->i2c_client, msg, bytes + 1);
+	ret = i2c_master_send(wm8350->i2c_client, msg, bytes + 1);
+	if (ret < 0)
+		return ret;
+	if (ret != bytes + 1)
+		return -EIO;
+	return 0;
 }
 
 static int wm8350_i2c_probe(struct i2c_client *i2c,
diff --git a/drivers/misc/sgi-gru/Makefile b/drivers/misc/sgi-gru/Makefile
index d03597a..9e9170b 100644
--- a/drivers/misc/sgi-gru/Makefile
+++ b/drivers/misc/sgi-gru/Makefile
@@ -1,3 +1,7 @@
+ifdef CONFIG_SGI_GRU_DEBUG
+  EXTRA_CFLAGS	+= -DDEBUG
+endif
+
 obj-$(CONFIG_SGI_GRU) := gru.o
 gru-y := grufile.o grumain.o grufault.o grutlbpurge.o gruprocfs.o grukservices.o
 
diff --git a/drivers/net/atl1e/atl1e_hw.c b/drivers/net/atl1e/atl1e_hw.c
index 8cbc1b5..4a77006 100644
--- a/drivers/net/atl1e/atl1e_hw.c
+++ b/drivers/net/atl1e/atl1e_hw.c
@@ -163,9 +163,6 @@
  * atl1e_hash_mc_addr
  *  purpose
  *      set hash value for a multicast address
- *      hash calcu processing :
- *          1. calcu 32bit CRC for multicast address
- *          2. reverse crc with MSB to LSB
  */
 u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr)
 {
@@ -174,7 +171,6 @@
 	int i;
 
 	crc32 = ether_crc_le(6, mc_addr);
-	crc32 = ~crc32;
 	for (i = 0; i < 32; i++)
 		value |= (((crc32 >> i) & 1) << (31 - i));
 
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 246d92b..aef403d 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3404,14 +3404,8 @@
 {
 	struct atl1_adapter *adapter = netdev_priv(netdev);
 
-	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+	wol->supported = WAKE_MAGIC;
 	wol->wolopts = 0;
-	if (adapter->wol & ATLX_WUFC_EX)
-		wol->wolopts |= WAKE_UCAST;
-	if (adapter->wol & ATLX_WUFC_MC)
-		wol->wolopts |= WAKE_MCAST;
-	if (adapter->wol & ATLX_WUFC_BC)
-		wol->wolopts |= WAKE_BCAST;
 	if (adapter->wol & ATLX_WUFC_MAG)
 		wol->wolopts |= WAKE_MAGIC;
 	return;
@@ -3422,15 +3416,10 @@
 {
 	struct atl1_adapter *adapter = netdev_priv(netdev);
 
-	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+	if (wol->wolopts & (WAKE_PHY | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST |
+		WAKE_ARP | WAKE_MAGICSECURE))
 		return -EOPNOTSUPP;
 	adapter->wol = 0;
-	if (wol->wolopts & WAKE_UCAST)
-		adapter->wol |= ATLX_WUFC_EX;
-	if (wol->wolopts & WAKE_MCAST)
-		adapter->wol |= ATLX_WUFC_MC;
-	if (wol->wolopts & WAKE_BCAST)
-		adapter->wol |= ATLX_WUFC_BC;
 	if (wol->wolopts & WAKE_MAGIC)
 		adapter->wol |= ATLX_WUFC_MAG;
 	return 0;
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index f5bdc92..8571e8c 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -1690,9 +1690,11 @@
 
 	ATL2_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
 
-	err = atl2_request_irq(adapter);
-	if (netif_running(netdev) && err)
-		return err;
+	if (netif_running(netdev)) {
+		err = atl2_request_irq(adapter);
+		if (err)
+			return err;
+	}
 
 	atl2_reset_hw(&adapter->hw);
 
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 3d69fae..e8bfcce 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -166,7 +166,7 @@
 
 #define DRV_NAME		"e100"
 #define DRV_EXT			"-NAPI"
-#define DRV_VERSION		"3.5.23-k4"DRV_EXT
+#define DRV_VERSION		"3.5.23-k6"DRV_EXT
 #define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
 #define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
 #define PFX			DRV_NAME ": "
@@ -1804,7 +1804,7 @@
 		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
 		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
 		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
-			sizeof(struct rfd), PCI_DMA_TODEVICE);
+			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
 	}
 
 	return 0;
@@ -1823,7 +1823,7 @@
 
 	/* Need to sync before taking a peek at cb_complete bit */
 	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
-		sizeof(struct rfd), PCI_DMA_FROMDEVICE);
+		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
 	rfd_status = le16_to_cpu(rfd->status);
 
 	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
@@ -1850,7 +1850,7 @@
 
 	/* Get data */
 	pci_unmap_single(nic->pdev, rx->dma_addr,
-		RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
+		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 
 	/* If this buffer has the el bit, but we think the receiver
 	 * is still running, check to see if it really stopped while
@@ -1943,7 +1943,7 @@
 		new_before_last_rfd->command |= cpu_to_le16(cb_el);
 		pci_dma_sync_single_for_device(nic->pdev,
 			new_before_last_rx->dma_addr, sizeof(struct rfd),
-			PCI_DMA_TODEVICE);
+			PCI_DMA_BIDIRECTIONAL);
 
 		/* Now that we have a new stopping point, we can clear the old
 		 * stopping point.  We must sync twice to get the proper
@@ -1951,11 +1951,11 @@
 		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
 		pci_dma_sync_single_for_device(nic->pdev,
 			old_before_last_rx->dma_addr, sizeof(struct rfd),
-			PCI_DMA_TODEVICE);
+			PCI_DMA_BIDIRECTIONAL);
 		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
 		pci_dma_sync_single_for_device(nic->pdev,
 			old_before_last_rx->dma_addr, sizeof(struct rfd),
-			PCI_DMA_TODEVICE);
+			PCI_DMA_BIDIRECTIONAL);
 	}
 
 	if(restart_required) {
@@ -1978,7 +1978,7 @@
 		for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
 			if(rx->skb) {
 				pci_unmap_single(nic->pdev, rx->dma_addr,
-					RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
+					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 				dev_kfree_skb(rx->skb);
 			}
 		}
@@ -2021,7 +2021,7 @@
 	before_last->command |= cpu_to_le16(cb_el);
 	before_last->size = 0;
 	pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
-		sizeof(struct rfd), PCI_DMA_TODEVICE);
+		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
 
 	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
 	nic->ru_running = RU_SUSPENDED;
@@ -2222,7 +2222,7 @@
 	msleep(10);
 
 	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
-			RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
+			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 
 	if(memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
 	   skb->data, ETH_DATA_LEN))
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 6a3893a..c854c96 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1774,7 +1774,8 @@
 
 	/* this function will set ->supported = 0 and return 1 if wol is not
 	 * supported by this hardware */
-	if (e1000_wol_exclusion(adapter, wol))
+	if (e1000_wol_exclusion(adapter, wol) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
 		return;
 
 	/* apply any specific unsupported masks here */
@@ -1811,7 +1812,8 @@
 	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
 		return -EOPNOTSUPP;
 
-	if (e1000_wol_exclusion(adapter, wol))
+	if (e1000_wol_exclusion(adapter, wol) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
 		return wol->wolopts ? -EOPNOTSUPP : 0;
 
 	switch (hw->device_id) {
@@ -1838,6 +1840,8 @@
 	if (wol->wolopts & WAKE_MAGIC)
 		adapter->wol |= E1000_WUFC_MAG;
 
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
 	return 0;
 }
 
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index fac8215..872799b 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -1179,6 +1179,7 @@
 
 	/* initialize the wol settings based on the eeprom settings */
 	adapter->wol = adapter->eeprom_wol;
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
 	/* print bus type/speed/width info */
 	DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ",
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index c55de1c..c55fd6f 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -299,6 +299,7 @@
 	unsigned long led_status;
 
 	unsigned int flags;
+	unsigned int flags2;
 	struct work_struct downshift_task;
 	struct work_struct update_phy_task;
 };
@@ -306,6 +307,7 @@
 struct e1000_info {
 	enum e1000_mac_type	mac;
 	unsigned int		flags;
+	unsigned int            flags2;
 	u32			pba;
 	s32			(*get_variants)(struct e1000_adapter *);
 	struct e1000_mac_operations *mac_ops;
@@ -347,6 +349,9 @@
 #define FLAG_RX_RESTART_NOW               (1 << 30)
 #define FLAG_MSI_TEST_FAILED              (1 << 31)
 
+/* CRC Stripping defines */
+#define FLAG2_CRC_STRIPPING               (1 << 0)
+
 #define E1000_RX_DESC_PS(R, i)	    \
 	(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
 #define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 70c11c8..62421ce 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1713,7 +1713,8 @@
 	wol->supported = 0;
 	wol->wolopts = 0;
 
-	if (!(adapter->flags & FLAG_HAS_WOL))
+	if (!(adapter->flags & FLAG_HAS_WOL) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
 		return;
 
 	wol->supported = WAKE_UCAST | WAKE_MCAST |
@@ -1751,7 +1752,8 @@
 	if (wol->wolopts & WAKE_MAGICSECURE)
 		return -EOPNOTSUPP;
 
-	if (!(adapter->flags & FLAG_HAS_WOL))
+	if (!(adapter->flags & FLAG_HAS_WOL) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
 		return wol->wolopts ? -EOPNOTSUPP : 0;
 
 	/* these settings will always override what we currently have */
@@ -1770,6 +1772,8 @@
 	if (wol->wolopts & WAKE_ARP)
 		adapter->wol |= E1000_WUFC_ARP;
 
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
 	return 0;
 }
 
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index abd492b..91795f7 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -499,6 +499,10 @@
 			goto next_desc;
 		}
 
+		/* adjust length to remove Ethernet CRC */
+		if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+			length -= 4;
+
 		total_rx_bytes += length;
 		total_rx_packets++;
 
@@ -804,6 +808,10 @@
 			pci_dma_sync_single_for_device(pdev, ps_page->dma,
 				PAGE_SIZE, PCI_DMA_FROMDEVICE);
 
+			/* remove the CRC */
+			if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+				l1 -= 4;
+
 			skb_put(skb, l1);
 			goto copydone;
 		} /* if */
@@ -825,6 +833,12 @@
 			skb->truesize += length;
 		}
 
+		/* strip the ethernet crc, problem is we're using pages now so
+		 * this whole operation can get a little cpu intensive
+		 */
+		if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+			pskb_trim(skb, skb->len - 4);
+
 copydone:
 		total_rx_bytes += skb->len;
 		total_rx_packets++;
@@ -2301,8 +2315,12 @@
 	else
 		rctl |= E1000_RCTL_LPE;
 
-	/* Enable hardware CRC frame stripping */
-	rctl |= E1000_RCTL_SECRC;
+	/* Some systems expect that the CRC is included in SMBUS traffic. The
+	 * hardware strips the CRC before sending to both SMBUS (BMC) and to
+	 * host memory when this is enabled
+	 */
+	if (adapter->flags2 & FLAG2_CRC_STRIPPING)
+		rctl |= E1000_RCTL_SECRC;
 
 	/* Setup buffer sizes */
 	rctl &= ~E1000_RCTL_SZ_4096;
@@ -4766,6 +4784,7 @@
 	adapter->ei = ei;
 	adapter->pba = ei->pba;
 	adapter->flags = ei->flags;
+	adapter->flags2 = ei->flags2;
 	adapter->hw.adapter = adapter;
 	adapter->hw.mac.type = ei->mac;
 	adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1;
@@ -4970,6 +4989,7 @@
 
 	/* initialize the wol settings based on the eeprom settings */
 	adapter->wol = adapter->eeprom_wol;
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
 	/* reset the hardware with the new settings */
 	e1000e_reset(adapter);
@@ -5008,6 +5028,7 @@
 err_sw_init:
 	if (adapter->hw.flash_address)
 		iounmap(adapter->hw.flash_address);
+	e1000e_reset_interrupt_capability(adapter);
 err_flashmap:
 	iounmap(adapter->hw.hw_addr);
 err_ioremap:
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index 77a3d72..e909f96 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -151,6 +151,16 @@
  */
 E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]");
 
+/*
+ * Enable CRC Stripping
+ *
+ * Valid Range: 0, 1
+ *
+ * Default Value: 1 (enabled)
+ */
+E1000_PARAM(CrcStripping, "Enable CRC Stripping, disable if your BMC needs " \
+                          "the CRC");
+
 struct e1000_option {
 	enum { enable_option, range_option, list_option } type;
 	const char *name;
@@ -404,6 +414,21 @@
 				adapter->flags |= FLAG_SMART_POWER_DOWN;
 		}
 	}
+	{ /* CRC Stripping */
+		const struct e1000_option opt = {
+			.type = enable_option,
+			.name = "CRC Stripping",
+			.err  = "defaulting to enabled",
+			.def  = OPTION_ENABLED
+		};
+
+		if (num_CrcStripping > bd) {
+			unsigned int crc_stripping = CrcStripping[bd];
+			e1000_validate_option(&crc_stripping, &opt, adapter);
+			if (crc_stripping == OPTION_ENABLED)
+				adapter->flags2 |= FLAG2_CRC_STRIPPING;
+		}
+	}
 	{ /* Kumeran Lock Loss Workaround */
 		const struct e1000_option opt = {
 			.type = enable_option,
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 83a5cb6..c4af949 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1407,6 +1407,10 @@
 		if (bdp->status & TXBD_DEF)
 			dev->stats.collisions++;
 
+		/* Unmap the DMA memory */
+		dma_unmap_single(&priv->dev->dev, bdp->bufPtr,
+				bdp->length, DMA_TO_DEVICE);
+
 		/* Free the sk buffer associated with this TxBD */
 		dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]);
 
@@ -1666,6 +1670,9 @@
 
 		skb = priv->rx_skbuff[priv->skb_currx];
 
+		dma_unmap_single(&priv->dev->dev, bdp->bufPtr,
+				priv->rx_buffer_size, DMA_FROM_DEVICE);
+
 		/* We drop the frame if we failed to allocate a new buffer */
 		if (unlikely(!newskb || !(bdp->status & RXBD_LAST) ||
 				 bdp->status & RXBD_ERR)) {
@@ -1674,14 +1681,8 @@
 			if (unlikely(!newskb))
 				newskb = skb;
 
-			if (skb) {
-				dma_unmap_single(&priv->dev->dev,
-						bdp->bufPtr,
-						priv->rx_buffer_size,
-						DMA_FROM_DEVICE);
-
+			if (skb)
 				dev_kfree_skb_any(skb);
-			}
 		} else {
 			/* Increment the number of packets */
 			dev->stats.rx_packets++;
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 58906c9..89964fa 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1776,7 +1776,8 @@
 
 	/* this function will set ->supported = 0 and return 1 if wol is not
 	 * supported by this hardware */
-	if (igb_wol_exclusion(adapter, wol))
+	if (igb_wol_exclusion(adapter, wol) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
 		return;
 
 	/* apply any specific unsupported masks here */
@@ -1805,7 +1806,8 @@
 	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
 		return -EOPNOTSUPP;
 
-	if (igb_wol_exclusion(adapter, wol))
+	if (igb_wol_exclusion(adapter, wol) ||
+	    !device_can_wakeup(&adapter->pdev->dev))
 		return wol->wolopts ? -EOPNOTSUPP : 0;
 
 	switch (hw->device_id) {
@@ -1825,6 +1827,8 @@
 	if (wol->wolopts & WAKE_MAGIC)
 		adapter->wol |= E1000_WUFC_MAG;
 
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
 	return 0;
 }
 
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 1f397cd..1cbae85 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1019,10 +1019,9 @@
 			state &= ~PCIE_LINK_STATE_L0S;
 			pci_write_config_word(us_dev, pos + PCI_EXP_LNKCTL,
 			                      state);
-			printk(KERN_INFO "Disabling ASPM L0s upstream switch "
-			       "port %x:%x.%x\n", us_dev->bus->number,
-			       PCI_SLOT(us_dev->devfn),
-			       PCI_FUNC(us_dev->devfn));
+			dev_info(&pdev->dev,
+				 "Disabling ASPM L0s upstream switch port %s\n",
+				 pci_name(us_dev));
 		}
 	default:
 		break;
@@ -1244,6 +1243,7 @@
 
 	/* initialize the wol settings based on the eeprom settings */
 	adapter->wol = adapter->eeprom_wol;
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
 	/* reset the hardware with the new settings */
 	igb_reset(adapter);
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 7373daf..0593698 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -1112,7 +1112,7 @@
 		struct ipg_rx *rxfd = sp->rxd + entry;
 
 		pci_unmap_single(sp->pdev,
-			le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+			le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
 			sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 		dev_kfree_skb_irq(sp->rx_buff[entry]);
 		sp->rx_buff[entry] = NULL;
@@ -1179,7 +1179,7 @@
 		 */
 		if (sp->rx_buff[entry]) {
 			pci_unmap_single(sp->pdev,
-				le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+				le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
 				sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
 			dev_kfree_skb_irq(sp->rx_buff[entry]);
@@ -1246,7 +1246,7 @@
 	if (jumbo->found_start)
 		dev_kfree_skb_irq(jumbo->skb);
 
-	pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+	pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
 			 sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
 	skb_put(skb, sp->rxfrag_size);
@@ -1349,7 +1349,7 @@
 		unsigned int entry = curr % IPG_RFDLIST_LENGTH;
 		struct ipg_rx *rxfd = sp->rxd + entry;
 
-		if (!(rxfd->rfs & le64_to_cpu(IPG_RFS_RFDDONE)))
+		if (!(rxfd->rfs & cpu_to_le64(IPG_RFS_RFDDONE)))
 			break;
 
 		switch (ipg_nic_rx_check_frame_type(dev)) {
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7548fb73..36f2bb6 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1287,7 +1287,34 @@
 	return;
 }
 
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter);
+/**
+ * ixgbe_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
+{
+	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
+	IXGBE_WRITE_FLUSH(&adapter->hw);
+	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+		int i;
+		for (i = 0; i < adapter->num_msix_vectors; i++)
+			synchronize_irq(adapter->msix_entries[i].vector);
+	} else {
+		synchronize_irq(adapter->pdev->irq);
+	}
+}
+
+/**
+ * ixgbe_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
+{
+	u32 mask;
+	mask = IXGBE_EIMS_ENABLE_MASK;
+	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
+	IXGBE_WRITE_FLUSH(&adapter->hw);
+}
 
 /**
  * ixgbe_intr - legacy mode Interrupt Handler
@@ -1394,35 +1421,6 @@
 }
 
 /**
- * ixgbe_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
-{
-	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
-	IXGBE_WRITE_FLUSH(&adapter->hw);
-	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
-		int i;
-		for (i = 0; i < adapter->num_msix_vectors; i++)
-			synchronize_irq(adapter->msix_entries[i].vector);
-	} else {
-		synchronize_irq(adapter->pdev->irq);
-	}
-}
-
-/**
- * ixgbe_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
-{
-	u32 mask;
-	mask = IXGBE_EIMS_ENABLE_MASK;
-	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
-	IXGBE_WRITE_FLUSH(&adapter->hw);
-}
-
-/**
  * ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
  *
  **/
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 81c6cdc..665e70d 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -912,23 +912,23 @@
 		skb_put(skb, framesize);
 		skb->protocol = eth_type_trans(skb, jme->dev);
 
-		if (jme_rxsum_ok(jme, rxdesc->descwb.flags))
+		if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 		else
 			skb->ip_summed = CHECKSUM_NONE;
 
-		if (rxdesc->descwb.flags & RXWBFLAG_TAGON) {
+		if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
 			if (jme->vlgrp) {
 				jme->jme_vlan_rx(skb, jme->vlgrp,
-					le32_to_cpu(rxdesc->descwb.vlan));
+					le16_to_cpu(rxdesc->descwb.vlan));
 				NET_STAT(jme).rx_bytes += 4;
 			}
 		} else {
 			jme->jme_rx(skb);
 		}
 
-		if ((le16_to_cpu(rxdesc->descwb.flags) & RXWBFLAG_DEST) ==
-				RXWBFLAG_DEST_MUL)
+		if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_DEST)) ==
+		    cpu_to_le16(RXWBFLAG_DEST_MUL))
 			++(NET_STAT(jme).multicast);
 
 		jme->dev->last_rx = jiffies;
@@ -961,7 +961,7 @@
 		rxdesc = rxring->desc;
 		rxdesc += i;
 
-		if ((rxdesc->descwb.flags & RXWBFLAG_OWN) ||
+		if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
 		!(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
 			goto out;
 
@@ -1763,10 +1763,9 @@
 }
 
 static int
-jme_tx_tso(struct sk_buff *skb,
-		u16 *mss, u8 *flags)
+jme_tx_tso(struct sk_buff *skb, __le16 *mss, u8 *flags)
 {
-	*mss = skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT;
+	*mss = cpu_to_le16(skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT);
 	if (*mss) {
 		*flags |= TXFLAG_LSEN;
 
@@ -1826,11 +1825,11 @@
 }
 
 static inline void
-jme_tx_vlan(struct sk_buff *skb, u16 *vlan, u8 *flags)
+jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
 {
 	if (vlan_tx_tag_present(skb)) {
 		*flags |= TXFLAG_TAGON;
-		*vlan = vlan_tx_tag_get(skb);
+		*vlan = cpu_to_le16(vlan_tx_tag_get(skb));
 	}
 }
 
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index a3f7324..96e709d 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -656,10 +656,10 @@
 	/* Configure port */
 	err = mlx4_SET_PORT_general(mdev->dev, priv->port,
 				    priv->rx_skb_size + ETH_FCS_LEN,
-				    mdev->profile.tx_pause,
-				    mdev->profile.tx_ppp,
-				    mdev->profile.rx_pause,
-				    mdev->profile.rx_ppp);
+				    priv->prof->tx_pause,
+				    priv->prof->tx_ppp,
+				    priv->prof->rx_pause,
+				    priv->prof->rx_ppp);
 	if (err) {
 		mlx4_err(mdev, "Failed setting port general configurations"
 			       " for port %d, with error %d\n", priv->port, err);
diff --git a/drivers/net/mlx4/en_params.c b/drivers/net/mlx4/en_params.c
index c2e69b1..95706ee 100644
--- a/drivers/net/mlx4/en_params.c
+++ b/drivers/net/mlx4/en_params.c
@@ -90,6 +90,7 @@
 int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
 {
 	struct mlx4_en_profile *params = &mdev->profile;
+	int i;
 
 	params->rx_moder_cnt = min_t(int, rx_moder_cnt, MLX4_EN_AUTO_CONF);
 	params->rx_moder_time = min_t(int, rx_moder_time, MLX4_EN_AUTO_CONF);
@@ -97,11 +98,13 @@
 	params->rss_xor = (rss_xor != 0);
 	params->rss_mask = rss_mask & 0x1f;
 	params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS);
-	params->rx_pause = pprx;
-	params->rx_ppp = pfcrx;
-	params->tx_pause = pptx;
-	params->tx_ppp = pfctx;
-	if (params->rx_ppp || params->tx_ppp) {
+	for (i = 1; i <= MLX4_MAX_PORTS; i++) {
+		params->prof[i].rx_pause = pprx;
+		params->prof[i].rx_ppp = pfcrx;
+		params->prof[i].tx_pause = pptx;
+		params->prof[i].tx_ppp = pfctx;
+	}
+	if (pfcrx || pfctx) {
 		params->prof[1].tx_ring_num = MLX4_EN_TX_RING_NUM;
 		params->prof[2].tx_ring_num = MLX4_EN_TX_RING_NUM;
 	} else {
@@ -407,14 +410,14 @@
 	struct mlx4_en_dev *mdev = priv->mdev;
 	int err;
 
-	mdev->profile.tx_pause = pause->tx_pause != 0;
-	mdev->profile.rx_pause = pause->rx_pause != 0;
+	priv->prof->tx_pause = pause->tx_pause != 0;
+	priv->prof->rx_pause = pause->rx_pause != 0;
 	err = mlx4_SET_PORT_general(mdev->dev, priv->port,
 				    priv->rx_skb_size + ETH_FCS_LEN,
-				    mdev->profile.tx_pause,
-				    mdev->profile.tx_ppp,
-				    mdev->profile.rx_pause,
-				    mdev->profile.rx_ppp);
+				    priv->prof->tx_pause,
+				    priv->prof->tx_ppp,
+				    priv->prof->rx_pause,
+				    priv->prof->rx_ppp);
 	if (err)
 		mlx4_err(mdev, "Failed setting pause params to\n");
 
@@ -425,10 +428,9 @@
 				 struct ethtool_pauseparam *pause)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
-	struct mlx4_en_dev *mdev = priv->mdev;
 
-	pause->tx_pause = mdev->profile.tx_pause;
-	pause->rx_pause = mdev->profile.rx_pause;
+	pause->tx_pause = priv->prof->tx_pause;
+	pause->rx_pause = priv->prof->rx_pause;
 }
 
 static void mlx4_en_get_ringparam(struct net_device *dev,
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index 11fb17c..98ddc08 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -322,6 +322,10 @@
 	u32 rx_ring_num;
 	u32 tx_ring_size;
 	u32 rx_ring_size;
+	u8 rx_pause;
+	u8 rx_ppp;
+	u8 tx_pause;
+	u8 tx_ppp;
 };
 
 struct mlx4_en_profile {
@@ -333,10 +337,6 @@
 	int rx_moder_cnt;
 	int rx_moder_time;
 	int auto_moder;
-	u8 rx_pause;
-	u8 rx_ppp;
-	u8 tx_pause;
-	u8 tx_ppp;
 	u8 no_reset;
 	struct mlx4_en_port_profile prof[MLX4_MAX_PORTS + 1];
 };
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b9dcdbd..e513f76 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -899,7 +899,8 @@
 		if (skb != NULL) {
 			if (skb_queue_len(&mp->rx_recycle) <
 					mp->default_rx_ring_size &&
-			    skb_recycle_check(skb, mp->skb_size))
+			    skb_recycle_check(skb, mp->skb_size +
+					dma_get_cache_alignment() - 1))
 				__skb_queue_head(&mp->rx_recycle, skb);
 			else
 				dev_kfree_skb(skb);
@@ -2435,8 +2436,8 @@
 	struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data;
 
 	if (pd == NULL || pd->shared_smi == NULL) {
-		mdiobus_free(msp->smi_bus);
 		mdiobus_unregister(msp->smi_bus);
+		mdiobus_free(msp->smi_bus);
 	}
 	if (msp->err_interrupt != NO_IRQ)
 		free_irq(msp->err_interrupt, msp);
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index d8463b1..1b6f548 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -33,8 +33,8 @@
 
 #define DRV_MODULE_NAME		"niu"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"0.9"
-#define DRV_MODULE_RELDATE	"May 4, 2008"
+#define DRV_MODULE_VERSION	"1.0"
+#define DRV_MODULE_RELDATE	"Nov 14, 2008"
 
 static char version[] __devinitdata =
 	DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -406,7 +406,7 @@
 }
 
 /* Mode is always 10G fiber.  */
-static int serdes_init_niu(struct niu *np)
+static int serdes_init_niu_10g_fiber(struct niu *np)
 {
 	struct niu_link_config *lp = &np->link_config;
 	u32 tx_cfg, rx_cfg;
@@ -443,6 +443,223 @@
 	return 0;
 }
 
+static int serdes_init_niu_1g_serdes(struct niu *np)
+{
+	struct niu_link_config *lp = &np->link_config;
+	u16 pll_cfg, pll_sts;
+	int max_retry = 100;
+	u64 sig, mask, val;
+	u32 tx_cfg, rx_cfg;
+	unsigned long i;
+	int err;
+
+	tx_cfg = (PLL_TX_CFG_ENTX | PLL_TX_CFG_SWING_1375MV |
+		  PLL_TX_CFG_RATE_HALF);
+	rx_cfg = (PLL_RX_CFG_ENRX | PLL_RX_CFG_TERM_0P8VDDT |
+		  PLL_RX_CFG_ALIGN_ENA | PLL_RX_CFG_LOS_LTHRESH |
+		  PLL_RX_CFG_RATE_HALF);
+
+	if (np->port == 0)
+		rx_cfg |= PLL_RX_CFG_EQ_LP_ADAPTIVE;
+
+	if (lp->loopback_mode == LOOPBACK_PHY) {
+		u16 test_cfg = PLL_TEST_CFG_LOOPBACK_CML_DIS;
+
+		mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+			   ESR2_TI_PLL_TEST_CFG_L, test_cfg);
+
+		tx_cfg |= PLL_TX_CFG_ENTEST;
+		rx_cfg |= PLL_RX_CFG_ENTEST;
+	}
+
+	/* Initialize PLL for 1G */
+	pll_cfg = (PLL_CFG_ENPLL | PLL_CFG_MPY_8X);
+
+	err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+			 ESR2_TI_PLL_CFG_L, pll_cfg);
+	if (err) {
+		dev_err(np->device, PFX "NIU Port %d "
+			"serdes_init_niu_1g_serdes: "
+			"mdio write to ESR2_TI_PLL_CFG_L failed", np->port);
+		return err;
+	}
+
+	pll_sts = PLL_CFG_ENPLL;
+
+	err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+			 ESR2_TI_PLL_STS_L, pll_sts);
+	if (err) {
+		dev_err(np->device, PFX "NIU Port %d "
+			"serdes_init_niu_1g_serdes: "
+			"mdio write to ESR2_TI_PLL_STS_L failed", np->port);
+		return err;
+	}
+
+	udelay(200);
+
+	/* Initialize all 4 lanes of the SERDES.  */
+	for (i = 0; i < 4; i++) {
+		err = esr2_set_tx_cfg(np, i, tx_cfg);
+		if (err)
+			return err;
+	}
+
+	for (i = 0; i < 4; i++) {
+		err = esr2_set_rx_cfg(np, i, rx_cfg);
+		if (err)
+			return err;
+	}
+
+	switch (np->port) {
+	case 0:
+		val = (ESR_INT_SRDY0_P0 | ESR_INT_DET0_P0);
+		mask = val;
+		break;
+
+	case 1:
+		val = (ESR_INT_SRDY0_P1 | ESR_INT_DET0_P1);
+		mask = val;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	while (max_retry--) {
+		sig = nr64(ESR_INT_SIGNALS);
+		if ((sig & mask) == val)
+			break;
+
+		mdelay(500);
+	}
+
+	if ((sig & mask) != val) {
+		dev_err(np->device, PFX "Port %u signal bits [%08x] are not "
+			"[%08x]\n", np->port, (int) (sig & mask), (int) val);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int serdes_init_niu_10g_serdes(struct niu *np)
+{
+	struct niu_link_config *lp = &np->link_config;
+	u32 tx_cfg, rx_cfg, pll_cfg, pll_sts;
+	int max_retry = 100;
+	u64 sig, mask, val;
+	unsigned long i;
+	int err;
+
+	tx_cfg = (PLL_TX_CFG_ENTX | PLL_TX_CFG_SWING_1375MV);
+	rx_cfg = (PLL_RX_CFG_ENRX | PLL_RX_CFG_TERM_0P8VDDT |
+		  PLL_RX_CFG_ALIGN_ENA | PLL_RX_CFG_LOS_LTHRESH |
+		  PLL_RX_CFG_EQ_LP_ADAPTIVE);
+
+	if (lp->loopback_mode == LOOPBACK_PHY) {
+		u16 test_cfg = PLL_TEST_CFG_LOOPBACK_CML_DIS;
+
+		mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+			   ESR2_TI_PLL_TEST_CFG_L, test_cfg);
+
+		tx_cfg |= PLL_TX_CFG_ENTEST;
+		rx_cfg |= PLL_RX_CFG_ENTEST;
+	}
+
+	/* Initialize PLL for 10G */
+	pll_cfg = (PLL_CFG_ENPLL | PLL_CFG_MPY_10X);
+
+	err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+			 ESR2_TI_PLL_CFG_L, pll_cfg & 0xffff);
+	if (err) {
+		dev_err(np->device, PFX "NIU Port %d "
+			"serdes_init_niu_10g_serdes: "
+			"mdio write to ESR2_TI_PLL_CFG_L failed", np->port);
+		return err;
+	}
+
+	pll_sts = PLL_CFG_ENPLL;
+
+	err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+			 ESR2_TI_PLL_STS_L, pll_sts & 0xffff);
+	if (err) {
+		dev_err(np->device, PFX "NIU Port %d "
+			"serdes_init_niu_10g_serdes: "
+			"mdio write to ESR2_TI_PLL_STS_L failed", np->port);
+		return err;
+	}
+
+	udelay(200);
+
+	/* Initialize all 4 lanes of the SERDES.  */
+	for (i = 0; i < 4; i++) {
+		err = esr2_set_tx_cfg(np, i, tx_cfg);
+		if (err)
+			return err;
+	}
+
+	for (i = 0; i < 4; i++) {
+		err = esr2_set_rx_cfg(np, i, rx_cfg);
+		if (err)
+			return err;
+	}
+
+	/* check if serdes is ready */
+
+	switch (np->port) {
+	case 0:
+		mask = ESR_INT_SIGNALS_P0_BITS;
+		val = (ESR_INT_SRDY0_P0 |
+		       ESR_INT_DET0_P0 |
+		       ESR_INT_XSRDY_P0 |
+		       ESR_INT_XDP_P0_CH3 |
+		       ESR_INT_XDP_P0_CH2 |
+		       ESR_INT_XDP_P0_CH1 |
+		       ESR_INT_XDP_P0_CH0);
+		break;
+
+	case 1:
+		mask = ESR_INT_SIGNALS_P1_BITS;
+		val = (ESR_INT_SRDY0_P1 |
+		       ESR_INT_DET0_P1 |
+		       ESR_INT_XSRDY_P1 |
+		       ESR_INT_XDP_P1_CH3 |
+		       ESR_INT_XDP_P1_CH2 |
+		       ESR_INT_XDP_P1_CH1 |
+		       ESR_INT_XDP_P1_CH0);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	while (max_retry--) {
+		sig = nr64(ESR_INT_SIGNALS);
+		if ((sig & mask) == val)
+			break;
+
+		mdelay(500);
+	}
+
+	if ((sig & mask) != val) {
+		pr_info(PFX "NIU Port %u signal bits [%08x] are not "
+			"[%08x] for 10G...trying 1G\n",
+			np->port, (int) (sig & mask), (int) val);
+
+		/* 10G failed, try initializing at 1G */
+		err = serdes_init_niu_1g_serdes(np);
+		if (!err) {
+			np->flags &= ~NIU_FLAGS_10G;
+			np->mac_xcvr = MAC_XCVR_PCS;
+		}  else {
+			dev_err(np->device, PFX "Port %u 10G/1G SERDES "
+				"Link Failed \n", np->port);
+			return -ENODEV;
+		}
+	}
+	return 0;
+}
+
 static int esr_read_rxtx_ctrl(struct niu *np, unsigned long chan, u32 *val)
 {
 	int err;
@@ -1954,13 +2171,23 @@
 	.link_status		= link_status_10g_serdes,
 };
 
+static const struct niu_phy_ops phy_ops_10g_serdes_niu = {
+	.serdes_init		= serdes_init_niu_10g_serdes,
+	.link_status		= link_status_10g_serdes,
+};
+
+static const struct niu_phy_ops phy_ops_1g_serdes_niu = {
+	.serdes_init		= serdes_init_niu_1g_serdes,
+	.link_status		= link_status_1g_serdes,
+};
+
 static const struct niu_phy_ops phy_ops_1g_rgmii = {
 	.xcvr_init		= xcvr_init_1g_rgmii,
 	.link_status		= link_status_1g_rgmii,
 };
 
 static const struct niu_phy_ops phy_ops_10g_fiber_niu = {
-	.serdes_init		= serdes_init_niu,
+	.serdes_init		= serdes_init_niu_10g_fiber,
 	.xcvr_init		= xcvr_init_10g,
 	.link_status		= link_status_10g,
 };
@@ -1998,11 +2225,21 @@
 	u32				phy_addr_base;
 };
 
-static const struct niu_phy_template phy_template_niu = {
+static const struct niu_phy_template phy_template_niu_10g_fiber = {
 	.ops		= &phy_ops_10g_fiber_niu,
 	.phy_addr_base	= 16,
 };
 
+static const struct niu_phy_template phy_template_niu_10g_serdes = {
+	.ops		= &phy_ops_10g_serdes_niu,
+	.phy_addr_base	= 0,
+};
+
+static const struct niu_phy_template phy_template_niu_1g_serdes = {
+	.ops		= &phy_ops_1g_serdes_niu,
+	.phy_addr_base	= 0,
+};
+
 static const struct niu_phy_template phy_template_10g_fiber = {
 	.ops		= &phy_ops_10g_fiber,
 	.phy_addr_base	= 8,
@@ -2182,8 +2419,25 @@
 	u32 phy_addr_off = 0;
 
 	if (plat_type == PLAT_TYPE_NIU) {
-		tp = &phy_template_niu;
-		phy_addr_off += np->port;
+		switch (np->flags &
+			(NIU_FLAGS_10G |
+			 NIU_FLAGS_FIBER |
+			 NIU_FLAGS_XCVR_SERDES)) {
+		case NIU_FLAGS_10G | NIU_FLAGS_XCVR_SERDES:
+			/* 10G Serdes */
+			tp = &phy_template_niu_10g_serdes;
+			break;
+		case NIU_FLAGS_XCVR_SERDES:
+			/* 1G Serdes */
+			tp = &phy_template_niu_1g_serdes;
+			break;
+		case NIU_FLAGS_10G | NIU_FLAGS_FIBER:
+			/* 10G Fiber */
+		default:
+			tp = &phy_template_niu_10g_fiber;
+			phy_addr_off += np->port;
+			break;
+		}
 	} else {
 		switch (np->flags &
 			(NIU_FLAGS_10G |
@@ -7213,6 +7467,12 @@
 		np->flags |= NIU_FLAGS_10G;
 		np->flags &= ~NIU_FLAGS_FIBER;
 		np->mac_xcvr = MAC_XCVR_XPCS;
+	} else if (!strcmp(phy_prop, "xgsd") || !strcmp(phy_prop, "gsd")) {
+		/* 10G Serdes or 1G Serdes, default to 10G */
+		np->flags |= NIU_FLAGS_10G;
+		np->flags &= ~NIU_FLAGS_FIBER;
+		np->flags |= NIU_FLAGS_XCVR_SERDES;
+		np->mac_xcvr = MAC_XCVR_XPCS;
 	} else {
 		return -EINVAL;
 	}
@@ -7741,6 +8001,8 @@
 	u32 val;
 	int err;
 
+	num_10g = num_1g = 0;
+
 	if (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR) ||
 	    !strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) {
 		num_10g = 0;
@@ -7757,6 +8019,16 @@
 		parent->num_ports = 2;
 		val = (phy_encode(PORT_TYPE_10G, 0) |
 		       phy_encode(PORT_TYPE_10G, 1));
+	} else if ((np->flags & NIU_FLAGS_XCVR_SERDES) &&
+		   (parent->plat_type == PLAT_TYPE_NIU)) {
+		/* this is the Monza case */
+		if (np->flags & NIU_FLAGS_10G) {
+			val = (phy_encode(PORT_TYPE_10G, 0) |
+			       phy_encode(PORT_TYPE_10G, 1));
+		} else {
+			val = (phy_encode(PORT_TYPE_1G, 0) |
+			       phy_encode(PORT_TYPE_1G, 1));
+		}
 	} else {
 		err = fill_phy_probe_info(np, parent, info);
 		if (err)
@@ -8656,7 +8928,9 @@
 				dev->name,
 				(np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
 				(np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
-				(np->flags & NIU_FLAGS_FIBER ? "FIBER" : "COPPER"),
+				(np->flags & NIU_FLAGS_FIBER ? "FIBER" :
+				 (np->flags & NIU_FLAGS_XCVR_SERDES ? "SERDES" :
+				  "COPPER")),
 				(np->mac_xcvr == MAC_XCVR_MII ? "MII" :
 				 (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
 				np->vpd.phy_type);
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index c6fa883..180ca8a 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -1048,6 +1048,13 @@
 #define  PLL_CFG_LD_SHIFT		8
 #define  PLL_CFG_MPY			0x0000001e
 #define  PLL_CFG_MPY_SHIFT		1
+#define  PLL_CFG_MPY_4X		0x0
+#define  PLL_CFG_MPY_5X		0x00000002
+#define  PLL_CFG_MPY_6X		0x00000004
+#define  PLL_CFG_MPY_8X		0x00000008
+#define  PLL_CFG_MPY_10X		0x0000000a
+#define  PLL_CFG_MPY_12X		0x0000000c
+#define  PLL_CFG_MPY_12P5X		0x0000000e
 #define  PLL_CFG_ENPLL			0x00000001
 
 #define ESR2_TI_PLL_STS_L		(ESR2_BASE + 0x002)
@@ -1093,6 +1100,9 @@
 #define  PLL_TX_CFG_INVPAIR		0x00000080
 #define  PLL_TX_CFG_RATE		0x00000060
 #define  PLL_TX_CFG_RATE_SHIFT		5
+#define  PLL_TX_CFG_RATE_FULL		0x0
+#define  PLL_TX_CFG_RATE_HALF		0x20
+#define  PLL_TX_CFG_RATE_QUAD		0x40
 #define  PLL_TX_CFG_BUSWIDTH		0x0000001c
 #define  PLL_TX_CFG_BUSWIDTH_SHIFT	2
 #define  PLL_TX_CFG_ENTEST		0x00000002
@@ -1132,6 +1142,9 @@
 #define  PLL_RX_CFG_INVPAIR		0x00000080
 #define  PLL_RX_CFG_RATE		0x00000060
 #define  PLL_RX_CFG_RATE_SHIFT		5
+#define  PLL_RX_CFG_RATE_FULL		0x0
+#define  PLL_RX_CFG_RATE_HALF		0x20
+#define  PLL_RX_CFG_RATE_QUAD		0x40
 #define  PLL_RX_CFG_BUSWIDTH		0x0000001c
 #define  PLL_RX_CFG_BUSWIDTH_SHIFT	2
 #define  PLL_RX_CFG_ENTEST		0x00000002
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4aa5479..eb6411c 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -227,6 +227,59 @@
 	return 0;
 }
 
+static int m88e1118_config_aneg(struct phy_device *phydev)
+{
+	int err;
+
+	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, MII_M1011_PHY_SCR,
+			MII_M1011_PHY_SCR_AUTO_CROSS);
+	if (err < 0)
+		return err;
+
+	err = genphy_config_aneg(phydev);
+	return 0;
+}
+
+static int m88e1118_config_init(struct phy_device *phydev)
+{
+	int err;
+
+	/* Change address */
+	err = phy_write(phydev, 0x16, 0x0002);
+	if (err < 0)
+		return err;
+
+	/* Enable 1000 Mbit */
+	err = phy_write(phydev, 0x15, 0x1070);
+	if (err < 0)
+		return err;
+
+	/* Change address */
+	err = phy_write(phydev, 0x16, 0x0003);
+	if (err < 0)
+		return err;
+
+	/* Adjust LED Control */
+	err = phy_write(phydev, 0x10, 0x021e);
+	if (err < 0)
+		return err;
+
+	/* Reset address */
+	err = phy_write(phydev, 0x16, 0x0);
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
 static int m88e1145_config_init(struct phy_device *phydev)
 {
 	int err;
@@ -416,6 +469,19 @@
 		.driver = { .owner = THIS_MODULE },
 	},
 	{
+		.phy_id = 0x01410e10,
+		.phy_id_mask = 0xfffffff0,
+		.name = "Marvell 88E1118",
+		.features = PHY_GBIT_FEATURES,
+		.flags = PHY_HAS_INTERRUPT,
+		.config_init = &m88e1118_config_init,
+		.config_aneg = &m88e1118_config_aneg,
+		.read_status = &genphy_read_status,
+		.ack_interrupt = &marvell_ack_interrupt,
+		.config_intr = &marvell_config_intr,
+		.driver = {.owner = THIS_MODULE,},
+	},
+	{
 		.phy_id = 0x01410cd0,
 		.phy_id_mask = 0xfffffff0,
 		.name = "Marvell 88E1145",
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index d0ed1ef..536bda1 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -136,7 +136,7 @@
 	BUG_ON(bus->state != MDIOBUS_REGISTERED);
 	bus->state = MDIOBUS_UNREGISTERED;
 
-	device_unregister(&bus->dev);
+	device_del(&bus->dev);
 	for (i = 0; i < PHY_MAX_ADDR; i++) {
 		if (bus->phy_map[i])
 			device_unregister(&bus->phy_map[i]->dev);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e11b03b..55bc24b2 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -227,8 +227,8 @@
 	if (r)
 		return ERR_PTR(r);
 
-	/* If the phy_id is all Fs, there is no device there */
-	if (0xffffffff == phy_id)
+	/* If the phy_id is all Fs or all 0s, there is no device there */
+	if ((0xffff == phy_id) || (0x00 == phy_id))
 		return NULL;
 
 	dev = phy_device_create(bus, addr, phy_id);
@@ -564,20 +564,32 @@
  */
 int genphy_config_aneg(struct phy_device *phydev)
 {
-	int result = 0;
+	int result;
 
-	if (AUTONEG_ENABLE == phydev->autoneg) {
-		int result = genphy_config_advert(phydev);
+	if (AUTONEG_ENABLE != phydev->autoneg)
+		return genphy_setup_forced(phydev);
 
-		if (result < 0) /* error */
-			return result;
+	result = genphy_config_advert(phydev);
 
-		/* Only restart aneg if we are advertising something different
-		 * than we were before.	 */
-		if (result > 0)
-			result = genphy_restart_aneg(phydev);
-	} else
-		result = genphy_setup_forced(phydev);
+	if (result < 0) /* error */
+		return result;
+
+	if (result == 0) {
+		/* Advertisment hasn't changed, but maybe aneg was never on to
+		 * begin with?  Or maybe phy was isolated? */
+		int ctl = phy_read(phydev, MII_BMCR);
+
+		if (ctl < 0)
+			return ctl;
+
+		if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
+			result = 1; /* do restart aneg */
+	}
+
+	/* Only restart aneg if we are advertising something different
+	 * than we were before.	 */
+	if (result > 0)
+		result = genphy_restart_aneg(phydev);
 
 	return result;
 }
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 3cdd07c..508452c 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1515,9 +1515,6 @@
 		linkState = LS_UP;
 	} else {
 		linkState = LS_DOWN;
-		if (netif_msg_link(qdev))
-			printk(KERN_WARNING PFX
-			       "%s: Link is down.\n", qdev->ndev->name);
 	}
 	return linkState;
 }
@@ -1581,10 +1578,6 @@
 			ql_mac_enable(qdev, 1);
 		}
 
-		if (netif_msg_link(qdev))
-			printk(KERN_DEBUG PFX
-			       "%s: Change port_link_state LS_DOWN to LS_UP.\n",
-			       qdev->ndev->name);
 		qdev->port_link_state = LS_UP;
 		netif_start_queue(qdev->ndev);
 		netif_carrier_on(qdev->ndev);
@@ -1655,14 +1648,9 @@
 		/* Fall Through */
 
 	case LS_DOWN:
-		if (netif_msg_link(qdev))
-			printk(KERN_DEBUG PFX
-			       "%s: port_link_state = LS_DOWN.\n",
-			       qdev->ndev->name);
 		if (curr_link_state == LS_UP) {
 			if (netif_msg_link(qdev))
-				printk(KERN_DEBUG PFX
-				       "%s: curr_link_state = LS_UP.\n",
+				printk(KERN_INFO PFX "%s: Link is up.\n",
 				       qdev->ndev->name);
 			if (ql_is_auto_neg_complete(qdev))
 				ql_finish_auto_neg(qdev);
@@ -1670,6 +1658,7 @@
 			if (qdev->port_link_state == LS_UP)
 				ql_link_down_detect_clear(qdev);
 
+			qdev->port_link_state = LS_UP;
 		}
 		break;
 
@@ -1678,12 +1667,14 @@
 		 * See if the link is currently down or went down and came
 		 * back up
 		 */
-		if ((curr_link_state == LS_DOWN) || ql_link_down_detect(qdev)) {
+		if (curr_link_state == LS_DOWN) {
 			if (netif_msg_link(qdev))
 				printk(KERN_INFO PFX "%s: Link is down.\n",
 				       qdev->ndev->name);
 			qdev->port_link_state = LS_DOWN;
 		}
+		if (ql_link_down_detect(qdev))
+			qdev->port_link_state = LS_DOWN;
 		break;
 	}
 	spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index a24bb68..59f242a 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -927,7 +927,7 @@
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	struct sh_eth_txdesc *txdesc;
 	u32 entry;
-	int flags;
+	unsigned long flags;
 
 	spin_lock_irqsave(&mdp->lock, flags);
 	if ((mdp->cur_tx - mdp->dirty_tx) >= (TX_RING_SIZE - 4)) {
@@ -1141,7 +1141,7 @@
 	/* Hook up MII support for ethtool */
 	mdp->mii_bus->name = "sh_mii";
 	mdp->mii_bus->parent = &ndev->dev;
-	mdp->mii_bus->id[0] = id;
+	snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%x", id);
 
 	/* PHY IRQ */
 	mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 1f26ab0..b185cd1 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -1813,7 +1813,7 @@
 	val = SMC_GET_BYTE_TEST(lp);
 	DBG(SMC_DEBUG_MISC, "%s: endian probe returned 0x%04x\n", CARDNAME, val);
 	if (val != 0x87654321) {
-		printk(KERN_ERR "Invalid chip endian 0x08%x\n",val);
+		printk(KERN_ERR "Invalid chip endian 0x%08x\n",val);
 		retval = -ENODEV;
 		goto err_out;
 	}
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 85f38a6b..68a7f54 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -323,17 +323,17 @@
 	if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE) {
 		base = (u32 __iomem *)&ugeth->ug_regs->tx64;
 		for (i = 0; i < UEC_HW_STATS_LEN; i++)
-			data[j++] = (u64)in_be32(&base[i]);
+			data[j++] = in_be32(&base[i]);
 	}
 	if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX) {
 		base = (u32 __iomem *)ugeth->p_tx_fw_statistics_pram;
 		for (i = 0; i < UEC_TX_FW_STATS_LEN; i++)
-			data[j++] = (u64)in_be32(&base[i]);
+			data[j++] = base ? in_be32(&base[i]) : 0;
 	}
 	if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX) {
 		base = (u32 __iomem *)ugeth->p_rx_fw_statistics_pram;
 		for (i = 0; i < UEC_RX_FW_STATS_LEN; i++)
-			data[j++] = (u64)in_be32(&base[i]);
+			data[j++] = base ? in_be32(&base[i]) : 0;
 	}
 }
 
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index e12cdb4..de57490 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1102,12 +1102,14 @@
 	mode = AX88178_MEDIUM_DEFAULT;
 
 	if (ecmd.speed == SPEED_1000)
-		mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
+		mode |= AX_MEDIUM_GM;
 	else if (ecmd.speed == SPEED_100)
 		mode |= AX_MEDIUM_PS;
 	else
 		mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
 
+	mode |= AX_MEDIUM_ENCK;
+
 	if (ecmd.duplex == DUPLEX_FULL)
 		mode |= AX_MEDIUM_FD;
 	else
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 3590ea5..11cb3e5 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -2296,7 +2296,7 @@
 		}
 
 		mac_set_cam_mask(regs, vptr->mCAMmask);
-		rx_mode = (RCR_AM | RCR_AB);
+		rx_mode = RCR_AM | RCR_AB | RCR_AP;
 	}
 	if (dev->mtu > 1500)
 		rx_mode |= RCR_AL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 8d690a0..444c5cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1384,7 +1384,7 @@
 
 		rxq->queue[i] = NULL;
 
-		pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
+		pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr,
 					    priv->hw_params.rx_buf_size,
 					    PCI_DMA_FROMDEVICE);
 		pkt = (struct iwl_rx_packet *)rxb->skb->data;
@@ -1436,8 +1436,8 @@
 			rxb->skb = NULL;
 		}
 
-		pci_unmap_single(priv->pci_dev, rxb->dma_addr,
-				 priv->hw_params.rx_buf_size,
+		pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
+				 priv->hw_params.rx_buf_size + 256,
 				 PCI_DMA_FROMDEVICE);
 		spin_lock_irqsave(&rxq->lock, flags);
 		list_add_tail(&rxb->list, &priv->rxq.rx_used);
@@ -2341,7 +2341,6 @@
 	mutex_lock(&priv->mutex);
 	iwl_alive_start(priv);
 	mutex_unlock(&priv->mutex);
-	ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 
 static void iwl4965_bg_rf_kill(struct work_struct *work)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index c018121..9966d4e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -89,7 +89,8 @@
 #define	DEFAULT_LONG_RETRY_LIMIT  4U
 
 struct iwl_rx_mem_buffer {
-	dma_addr_t dma_addr;
+	dma_addr_t real_dma_addr;
+	dma_addr_t aligned_dma_addr;
 	struct sk_buff *skb;
 	struct list_head list;
 };
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 7cde9d7..0509c16 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -204,7 +204,7 @@
 		list_del(element);
 
 		/* Point to Rx buffer via next RBD in circular buffer */
-		rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->dma_addr);
+		rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->aligned_dma_addr);
 		rxq->queue[rxq->write] = rxb;
 		rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
 		rxq->free_count--;
@@ -251,7 +251,7 @@
 		rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
 
 		/* Alloc a new receive buffer */
-		rxb->skb = alloc_skb(priv->hw_params.rx_buf_size,
+		rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
 				__GFP_NOWARN | GFP_ATOMIC);
 		if (!rxb->skb) {
 			if (net_ratelimit())
@@ -266,9 +266,17 @@
 		list_del(element);
 
 		/* Get physical address of RB/SKB */
-		rxb->dma_addr =
-		    pci_map_single(priv->pci_dev, rxb->skb->data,
-			   priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE);
+		rxb->real_dma_addr = pci_map_single(
+					priv->pci_dev,
+					rxb->skb->data,
+					priv->hw_params.rx_buf_size + 256,
+					PCI_DMA_FROMDEVICE);
+		/* dma address must be no more than 36 bits */
+		BUG_ON(rxb->real_dma_addr & ~DMA_BIT_MASK(36));
+		/* and also 256 byte aligned! */
+		rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256);
+		skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr);
+
 		list_add_tail(&rxb->list, &rxq->rx_free);
 		rxq->free_count++;
 	}
@@ -300,8 +308,8 @@
 	for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
 		if (rxq->pool[i].skb != NULL) {
 			pci_unmap_single(priv->pci_dev,
-					 rxq->pool[i].dma_addr,
-					 priv->hw_params.rx_buf_size,
+					 rxq->pool[i].real_dma_addr,
+					 priv->hw_params.rx_buf_size + 256,
 					 PCI_DMA_FROMDEVICE);
 			dev_kfree_skb(rxq->pool[i].skb);
 		}
@@ -354,8 +362,8 @@
 		 * to an SKB, so we need to unmap and free potential storage */
 		if (rxq->pool[i].skb != NULL) {
 			pci_unmap_single(priv->pci_dev,
-					 rxq->pool[i].dma_addr,
-					 priv->hw_params.rx_buf_size,
+					 rxq->pool[i].real_dma_addr,
+					 priv->hw_params.rx_buf_size + 256,
 					 PCI_DMA_FROMDEVICE);
 			priv->alloc_rxb_skb--;
 			dev_kfree_skb(rxq->pool[i].skb);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 285b53e..45a6b0c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6012,7 +6012,6 @@
 	mutex_lock(&priv->mutex);
 	iwl3945_alive_start(priv);
 	mutex_unlock(&priv->mutex);
-	ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 
 static void iwl3945_bg_rf_kill(struct work_struct *work)
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index 1cc03a8..59634c3 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -331,7 +331,7 @@
 	/* Fill the receive configuration URB and initialise the Rx call back */
 	usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
 			  usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
-			  (void *) (skb->tail),
+			  skb_tail_pointer(skb),
 			  MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);
 
 	cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index 209b4a4..855f389 100644
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -36,7 +36,7 @@
 config PARPORT_PC
 	tristate "PC-style hardware"
 	depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && \
-		(!M68K || ISA) && !MN10300 && !AVR32
+		(!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN
 	---help---
 	  You should say Y here if you have a PC-style parallel port. All
 	  IBM PC compatible computers and some Alphas have PC-style
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index a269272..5c8baa4 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1655,12 +1655,14 @@
 			iommu->flush.flush_context = __iommu_flush_context;
 			iommu->flush.flush_iotlb = __iommu_flush_iotlb;
 			printk(KERN_INFO "IOMMU 0x%Lx: using Register based "
-			       "invalidation\n", drhd->reg_base_addr);
+			       "invalidation\n",
+			       (unsigned long long)drhd->reg_base_addr);
 		} else {
 			iommu->flush.flush_context = qi_flush_context;
 			iommu->flush.flush_iotlb = qi_flush_iotlb;
 			printk(KERN_INFO "IOMMU 0x%Lx: using Queued "
-			       "invalidation\n", drhd->reg_base_addr);
+			       "invalidation\n",
+			       (unsigned long long)drhd->reg_base_addr);
 		}
 	}
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 21f2ac6..28af496b 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1832,7 +1832,7 @@
 	if (!(cap & PCI_EXP_DEVCAP_FLR))
 		return -ENOTTY;
 
-	if (!dev->msi_enabled && !dev->msix_enabled)
+	if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
 		disable_irq(dev->irq);
 	pci_save_state(dev);
 
@@ -1841,7 +1841,7 @@
 	r = pci_execute_reset_function(dev);
 
 	pci_restore_state(dev);
-	if (!dev->msi_enabled && !dev->msix_enabled)
+	if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
 		enable_irq(dev->irq);
 
 	return r;
diff --git a/drivers/rtc/rtc-sun4v.c b/drivers/rtc/rtc-sun4v.c
index 2012ccb..5b22610 100644
--- a/drivers/rtc/rtc-sun4v.c
+++ b/drivers/rtc/rtc-sun4v.c
@@ -1,4 +1,4 @@
-/* rtc-sun4c.c: Hypervisor based RTC for SUN4V systems.
+/* rtc-sun4v.c: Hypervisor based RTC for SUN4V systems.
  *
  * Copyright (C) 2008 David S. Miller <davem@davemloft.net>
  */
@@ -7,21 +7,11 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/init.h>
-#include <linux/time.h>
 #include <linux/rtc.h>
 #include <linux/platform_device.h>
 
 #include <asm/hypervisor.h>
 
-MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
-MODULE_DESCRIPTION("SUN4V RTC driver");
-MODULE_LICENSE("GPL");
-
-struct sun4v_rtc {
-	struct rtc_device	*rtc;
-	spinlock_t		lock;
-};
-
 static unsigned long hypervisor_get_time(void)
 {
 	unsigned long ret, time;
@@ -45,15 +35,7 @@
 
 static int sun4v_read_time(struct device *dev, struct rtc_time *tm)
 {
-	struct sun4v_rtc *p = dev_get_drvdata(dev);
-	unsigned long flags, secs;
-
-	spin_lock_irqsave(&p->lock, flags);
-	secs = hypervisor_get_time();
-	spin_unlock_irqrestore(&p->lock, flags);
-
-	rtc_time_to_tm(secs, tm);
-
+	rtc_time_to_tm(hypervisor_get_time(), tm);
 	return 0;
 }
 
@@ -80,19 +62,14 @@
 
 static int sun4v_set_time(struct device *dev, struct rtc_time *tm)
 {
-	struct sun4v_rtc *p = dev_get_drvdata(dev);
-	unsigned long flags, secs;
+	unsigned long secs;
 	int err;
 
 	err = rtc_tm_to_time(tm, &secs);
 	if (err)
 		return err;
 
-	spin_lock_irqsave(&p->lock, flags);
-	err = hypervisor_set_time(secs);
-	spin_unlock_irqrestore(&p->lock, flags);
-
-	return err;
+	return hypervisor_set_time(secs);
 }
 
 static const struct rtc_class_ops sun4v_rtc_ops = {
@@ -100,33 +77,22 @@
 	.set_time	= sun4v_set_time,
 };
 
-static int __devinit sun4v_rtc_probe(struct platform_device *pdev)
+static int __init sun4v_rtc_probe(struct platform_device *pdev)
 {
-	struct sun4v_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL);
-
-	if (!p)
-		return -ENOMEM;
-
-	spin_lock_init(&p->lock);
-
-	p->rtc = rtc_device_register("sun4v", &pdev->dev,
+	struct rtc_device *rtc = rtc_device_register("sun4v", &pdev->dev,
 				     &sun4v_rtc_ops, THIS_MODULE);
-	if (IS_ERR(p->rtc)) {
-		int err = PTR_ERR(p->rtc);
-		kfree(p);
-		return err;
-	}
-	platform_set_drvdata(pdev, p);
+	if (IS_ERR(rtc))
+		return PTR_ERR(rtc);
+
+	platform_set_drvdata(pdev, rtc);
 	return 0;
 }
 
-static int __devexit sun4v_rtc_remove(struct platform_device *pdev)
+static int __exit sun4v_rtc_remove(struct platform_device *pdev)
 {
-	struct sun4v_rtc *p = platform_get_drvdata(pdev);
+	struct rtc_device *rtc = platform_get_drvdata(pdev);
 
-	rtc_device_unregister(p->rtc);
-	kfree(p);
-
+	rtc_device_unregister(rtc);
 	return 0;
 }
 
@@ -135,13 +101,12 @@
 		.name	= "rtc-sun4v",
 		.owner	= THIS_MODULE,
 	},
-	.probe		= sun4v_rtc_probe,
-	.remove		= __devexit_p(sun4v_rtc_remove),
+	.remove		= __exit_p(sun4v_rtc_remove),
 };
 
 static int __init sun4v_rtc_init(void)
 {
-	return platform_driver_register(&sun4v_rtc_driver);
+	return platform_driver_probe(&sun4v_rtc_driver, sun4v_rtc_probe);
 }
 
 static void __exit sun4v_rtc_exit(void)
@@ -151,3 +116,7 @@
 
 module_init(sun4v_rtc_init);
 module_exit(sun4v_rtc_exit);
+
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_DESCRIPTION("SUN4V RTC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index dae87b1..cf12f2d 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -352,21 +352,21 @@
 	} else
 		drv_data->tx_map_len = drv_data->len;
 
-	/* Stream map the rx buffer */
-	drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
-						drv_data->rx_map_len,
-						DMA_FROM_DEVICE);
-	if (dma_mapping_error(dev, drv_data->rx_dma))
+	/* Stream map the tx buffer. Always do DMA_TO_DEVICE first
+	 * so we flush the cache *before* invalidating it, in case
+	 * the tx and rx buffers overlap.
+	 */
+	drv_data->tx_dma = dma_map_single(dev, drv_data->tx,
+					drv_data->tx_map_len, DMA_TO_DEVICE);
+	if (dma_mapping_error(dev, drv_data->tx_dma))
 		return 0;
 
-	/* Stream map the tx buffer */
-	drv_data->tx_dma = dma_map_single(dev, drv_data->tx,
-						drv_data->tx_map_len,
-						DMA_TO_DEVICE);
-
-	if (dma_mapping_error(dev, drv_data->tx_dma)) {
-		dma_unmap_single(dev, drv_data->rx_dma,
+	/* Stream map the rx buffer */
+	drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
 					drv_data->rx_map_len, DMA_FROM_DEVICE);
+	if (dma_mapping_error(dev, drv_data->rx_dma)) {
+		dma_unmap_single(dev, drv_data->tx_dma,
+					drv_data->tx_map_len, DMA_TO_DEVICE);
 		return 0;
 	}
 
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 61ba147..0b4db0c 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -506,20 +506,6 @@
 	if (!IS_DMA_ALIGNED(drv_data->rx) || !IS_DMA_ALIGNED(drv_data->tx))
 		return -1;
 
-	/* NULL rx means write-only transfer and no map needed
-	   since rx DMA will not be used */
-	if (drv_data->rx) {
-		buf = drv_data->rx;
-		drv_data->rx_dma = dma_map_single(
-					dev,
-					buf,
-					drv_data->len,
-					DMA_FROM_DEVICE);
-		if (dma_mapping_error(dev, drv_data->rx_dma))
-			return -1;
-		drv_data->rx_dma_needs_unmap = 1;
-	}
-
 	if (drv_data->tx == NULL) {
 		/* Read only message --> use drv_data->dummy_dma_buf for dummy
 		   writes to achive reads */
@@ -533,18 +519,31 @@
 					buf,
 					drv_data->tx_map_len,
 					DMA_TO_DEVICE);
-	if (dma_mapping_error(dev, drv_data->tx_dma)) {
-		if (drv_data->rx_dma) {
-			dma_unmap_single(dev,
-					drv_data->rx_dma,
-					drv_data->len,
-					DMA_FROM_DEVICE);
-			drv_data->rx_dma_needs_unmap = 0;
-		}
+	if (dma_mapping_error(dev, drv_data->tx_dma))
 		return -1;
-	}
 	drv_data->tx_dma_needs_unmap = 1;
 
+	/* NULL rx means write-only transfer and no map needed
+	 * since rx DMA will not be used */
+	if (drv_data->rx) {
+		buf = drv_data->rx;
+		drv_data->rx_dma = dma_map_single(dev,
+						buf,
+						drv_data->len,
+						DMA_FROM_DEVICE);
+		if (dma_mapping_error(dev, drv_data->rx_dma)) {
+			if (drv_data->tx_dma) {
+				dma_unmap_single(dev,
+						drv_data->tx_dma,
+						drv_data->tx_map_len,
+						DMA_TO_DEVICE);
+				drv_data->tx_dma_needs_unmap = 0;
+			}
+			return -1;
+		}
+		drv_data->rx_dma_needs_unmap = 1;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 659b3d9..428b599 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -172,7 +172,6 @@
 	.bDescriptorType =	USB_DT_INTERFACE,
 
 	/* .bInterfaceNumber = DYNAMIC */
-	.bAlternateSetting =	1,
 	.bNumEndpoints =	2,
 	.bInterfaceClass =	USB_CLASS_CDC_DATA,
 	.bInterfaceSubClass =	0,
@@ -303,7 +302,7 @@
 	__le32				*data = req->buf;
 	int				status;
 
-	if (atomic_inc_return(&rndis->notify_count))
+	if (atomic_inc_return(&rndis->notify_count) != 1)
 		return;
 
 	/* Send RNDIS RESPONSE_AVAILABLE notification; a
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index c46a58f..9d0ea57 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -66,6 +66,8 @@
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
+	struct pci_dev		*p_smbus;
+	u8			rev;
 	u32			temp;
 	int			retval;
 
@@ -166,6 +168,25 @@
 			pci_write_config_byte(pdev, 0x4b, tmp | 0x20);
 		}
 		break;
+	case PCI_VENDOR_ID_ATI:
+		/* SB700 old version has a bug in EHCI controller,
+		 * which causes usb devices lose response in some cases.
+		 */
+		if (pdev->device == 0x4396) {
+			p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
+						 PCI_DEVICE_ID_ATI_SBX00_SMBUS,
+						 NULL);
+			if (!p_smbus)
+				break;
+			rev = p_smbus->revision;
+			if ((rev == 0x3a) || (rev == 0x3b)) {
+				u8 tmp;
+				pci_read_config_byte(pdev, 0x53, &tmp);
+				pci_write_config_byte(pdev, 0x53, tmp | (1<<3));
+			}
+			pci_dev_put(p_smbus);
+		}
+		break;
 	}
 
 	ehci_reset(ehci);
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index c9de3f0..e06810a 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -687,7 +687,10 @@
 	}
 
 	if (rp->b_read >= sizeof(struct mon_bin_hdr)) {
-		step_len = min(nbytes, (size_t)ep->len_cap);
+		step_len = ep->len_cap;
+		step_len -= rp->b_read - sizeof(struct mon_bin_hdr);
+		if (step_len > nbytes)
+			step_len = nbytes;
 		offset = rp->b_out + PKT_SIZE;
 		offset += rp->b_read - sizeof(struct mon_bin_hdr);
 		if (offset >= rp->b_size)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index e45e70b..cc64462 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1757,7 +1757,7 @@
 		}
 	}
 	/* use bulk reserved ep1 if no other ep is free */
-	if (best_end > 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
+	if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
 		hw_ep = musb->bulk_ep;
 		if (is_in)
 			head = &musb->in_bulk;
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 9035d72..cfaf1f0 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -56,6 +56,7 @@
 static int debug;
 
 static struct usb_device_id id_table [] = {
+	{ USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
 	{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
 	{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
 	{ USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index d4e5fc8..6da9a7a 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -167,6 +167,13 @@
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY ),
 
+/* Patch for Nokia 5310 capacity */
+UNUSUAL_DEV(  0x0421, 0x006a, 0x0000, 0x0591,
+		"Nokia",
+		"5310",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY ),
+
 /* Reported by Mario Rettig <mariorettig@web.de> */
 UNUSUAL_DEV(  0x0421, 0x042e, 0x0100, 0x0100,
 		"Nokia",
@@ -233,14 +240,14 @@
 		US_FL_MAX_SECTORS_64 ),
 
 /* Reported by Cedric Godin <cedric@belbone.be> */
-UNUSUAL_DEV(  0x0421, 0x04b9, 0x0551, 0x0551,
+UNUSUAL_DEV(  0x0421, 0x04b9, 0x0500, 0x0551,
 		"Nokia",
 		"5300",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY ),
 
 /* Reported by Richard Nauber <RichardNauber@web.de> */
-UNUSUAL_DEV(  0x0421, 0x04fa, 0x0601, 0x0601,
+UNUSUAL_DEV(  0x0421, 0x04fa, 0x0550, 0x0660,
 		"Nokia",
 		"6300",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index f8d0a57..9a577a8 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -132,7 +132,7 @@
 
 	bl = backlight_device_register("backlight", &sinfo->pdev->dev,
 			sinfo, &atmel_lcdc_bl_ops);
-	if (IS_ERR(sinfo->backlight)) {
+	if (IS_ERR(bl)) {
 		dev_err(&sinfo->pdev->dev, "error %ld on backlight register\n",
 				PTR_ERR(bl));
 		return;
diff --git a/drivers/video/backlight/da903x.c b/drivers/video/backlight/da903x.c
index 242c382..93bb434 100644
--- a/drivers/video/backlight/da903x.c
+++ b/drivers/video/backlight/da903x.c
@@ -119,6 +119,7 @@
 	default:
 		dev_err(&pdev->dev, "invalid backlight device ID(%d)\n",
 				pdev->id);
+		kfree(data);
 		return -EINVAL;
 	}
 
@@ -130,6 +131,7 @@
 			data, &da903x_backlight_ops);
 	if (IS_ERR(bl)) {
 		dev_err(&pdev->dev, "failed to register backlight\n");
+		kfree(data);
 		return PTR_ERR(bl);
 	}
 
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index 8e1731d..680e57b 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -42,10 +42,13 @@
 
 	mutex_lock(&ld->ops_lock);
 	if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {
-		if (event == FB_EVENT_BLANK)
-			ld->ops->set_power(ld, *(int *)evdata->data);
-		else
-			ld->ops->set_mode(ld, evdata->data);
+		if (event == FB_EVENT_BLANK) {
+			if (ld->ops->set_power)
+				ld->ops->set_power(ld, *(int *)evdata->data);
+		} else {
+			if (ld->ops->set_mode)
+				ld->ops->set_mode(ld, evdata->data);
+		}
 	}
 	mutex_unlock(&ld->ops_lock);
 	return 0;
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 8a87602..a2aa6dd 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -2462,8 +2462,7 @@
 
 #ifndef MODULE
 static int __init cirrusfb_setup(char *options) {
-	char *this_opt, s[32];
-	int i;
+	char *this_opt;
 
 	DPRINTK("ENTER\n");
 
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 1d5ae39..3c65b0d 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -230,7 +230,7 @@
 	greenshift = info->var.green.offset;
 	blueshift = info->var.blue.offset;
 
-	for (i = 32; i < logo->clutsize; i++)
+	for (i = 32; i < 32 + logo->clutsize; i++)
 		palette[i] = i << redshift | i << greenshift | i << blueshift;
 }
 
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 2a38001..7baf2dd 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -222,6 +222,9 @@
 	unsigned int bbisc = tmio_ioread16(par->lcr + LCR_BBISC);
 
 
+	tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
+
+#ifdef CONFIG_FB_TMIO_ACCELL
 	/*
 	 * We were in polling mode and now we got correct irq.
 	 * Switch back to IRQ-based sync of command FIFO
@@ -231,9 +234,6 @@
 		par->use_polling = false;
 	}
 
-	tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
-
-#ifdef CONFIG_FB_TMIO_ACCELL
 	if (bbisc & 1)
 		wake_up(&par->wait_acc);
 #endif
@@ -938,7 +938,9 @@
 static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
 {
 	struct fb_info *info = platform_get_drvdata(dev);
+#ifdef CONFIG_FB_TMIO_ACCELL
 	struct tmiofb_par *par = info->par;
+#endif
 	struct mfd_cell *cell = dev->dev.platform_data;
 	int retval = 0;
 
@@ -950,12 +952,14 @@
 		info->fbops->fb_sync(info);
 
 
+#ifdef CONFIG_FB_TMIO_ACCELL
 	/*
 	 * The fb should be usable even if interrupts are disabled (and they are
 	 * during suspend/resume). Switch temporary to forced polling.
 	 */
 	printk(KERN_INFO "tmiofb: switching to polling\n");
 	par->use_polling = true;
+#endif
 	tmiofb_hw_stop(dev);
 
 	if (cell->suspend)
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 0132eae..73ac754 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -2036,30 +2036,30 @@
 	return count;
 }
 
-static void viafb_init_proc(struct proc_dir_entry *viafb_entry)
+static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
 {
 	struct proc_dir_entry *entry;
-	viafb_entry = proc_mkdir("viafb", NULL);
+	*viafb_entry = proc_mkdir("viafb", NULL);
 	if (viafb_entry) {
-		entry = create_proc_entry("dvp0", 0, viafb_entry);
+		entry = create_proc_entry("dvp0", 0, *viafb_entry);
 		if (entry) {
 			entry->owner = THIS_MODULE;
 			entry->read_proc = viafb_dvp0_proc_read;
 			entry->write_proc = viafb_dvp0_proc_write;
 		}
-		entry = create_proc_entry("dvp1", 0, viafb_entry);
+		entry = create_proc_entry("dvp1", 0, *viafb_entry);
 		if (entry) {
 			entry->owner = THIS_MODULE;
 			entry->read_proc = viafb_dvp1_proc_read;
 			entry->write_proc = viafb_dvp1_proc_write;
 		}
-		entry = create_proc_entry("dfph", 0, viafb_entry);
+		entry = create_proc_entry("dfph", 0, *viafb_entry);
 		if (entry) {
 			entry->owner = THIS_MODULE;
 			entry->read_proc = viafb_dfph_proc_read;
 			entry->write_proc = viafb_dfph_proc_write;
 		}
-		entry = create_proc_entry("dfpl", 0, viafb_entry);
+		entry = create_proc_entry("dfpl", 0, *viafb_entry);
 		if (entry) {
 			entry->owner = THIS_MODULE;
 			entry->read_proc = viafb_dfpl_proc_read;
@@ -2068,7 +2068,7 @@
 		if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info.
 			lvds_chip_name || VT1636_LVDS ==
 		    viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
-			entry = create_proc_entry("vt1636", 0, viafb_entry);
+			entry = create_proc_entry("vt1636", 0, *viafb_entry);
 			if (entry) {
 				entry->owner = THIS_MODULE;
 				entry->read_proc = viafb_vt1636_proc_read;
@@ -2087,6 +2087,7 @@
 	remove_proc_entry("dfpl", viafb_entry);
 	remove_proc_entry("vt1636", viafb_entry);
 	remove_proc_entry("vt1625", viafb_entry);
+	remove_proc_entry("viafb", NULL);
 }
 
 static int __devinit via_pci_probe(void)
@@ -2348,7 +2349,7 @@
 		  viafbinfo->node, viafbinfo->fix.id, default_var.xres,
 		  default_var.yres, default_var.bits_per_pixel);
 
-	viafb_init_proc(viaparinfo->proc_entry);
+	viafb_init_proc(&viaparinfo->proc_entry);
 	viafb_init_dac(IGA2);
 	return 0;
 }
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 1295625..c973889 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -86,8 +86,8 @@
 static u8 omap_w1_read_byte(void *_hdq);
 static void omap_w1_write_byte(void *_hdq, u8 byte);
 static u8 omap_w1_reset_bus(void *_hdq);
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
-	w1_slave_found_callback slave_found);
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
+		u8 search_type,	w1_slave_found_callback slave_found);
 
 
 static struct w1_bus_master omap_w1_master = {
@@ -231,8 +231,8 @@
 }
 
 /* W1 search callback function */
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
-	w1_slave_found_callback slave_found)
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
+		u8 search_type, w1_slave_found_callback slave_found)
 {
 	u64 module_id, rn_le, cs, id;
 
@@ -249,7 +249,7 @@
 	cs = w1_calc_crc8((u8 *)&rn_le, 7);
 	id = (cs << 56) | module_id;
 
-	slave_found(_hdq, id);
+	slave_found(master_dev, id);
 }
 
 static int _omap_hdq_reset(struct hdq_data *hdq_data)
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index a0fb5ea..526c191 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -122,14 +122,7 @@
 static void scrub_page(struct page *page)
 {
 #ifdef CONFIG_XEN_SCRUB_PAGES
-	if (PageHighMem(page)) {
-		void *v = kmap(page);
-		clear_page(v);
-		kunmap(v);
-	} else {
-		void *v = page_address(page);
-		clear_page(v);
-	}
+	clear_highpage(page);
 #endif
 }
 
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 8855331..e078b7a 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -8,7 +8,11 @@
 sends, and also let tcp autotune the socket send and receive buffers.
 This reduces the number of EAGAIN errors returned by TCP/IP in
 high stress workloads (and the number of retries on socket writes
-when sending large SMBWriteX requests).
+when sending large SMBWriteX requests).  Fix case in which a portion of
+data can in some cases not get written to the file on the server before the
+file is closed.  Fix DFS parsing to properly handle path consumed field,
+and to handle certain codepage conversions better.  Fix mount and
+umount race that can cause oops in mount or umount or reconnect.
 
 Version 1.54
 ------------
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 69a12aa..490e34b 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -107,12 +107,13 @@
 #ifdef CONFIG_PROC_FS
 static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 {
-	struct list_head *tmp;
-	struct list_head *tmp1;
+	struct list_head *tmp1, *tmp2, *tmp3;
 	struct mid_q_entry *mid_entry;
+	struct TCP_Server_Info *server;
 	struct cifsSesInfo *ses;
 	struct cifsTconInfo *tcon;
-	int i;
+	int i, j;
+	__u32 dev_type;
 
 	seq_puts(m,
 		    "Display Internal CIFS Data Structures for Debugging\n"
@@ -122,46 +123,78 @@
 	seq_printf(m, "Servers:");
 
 	i = 0;
-	read_lock(&GlobalSMBSeslock);
-	list_for_each(tmp, &GlobalSMBSessionList) {
+	read_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp1, &cifs_tcp_ses_list) {
+		server = list_entry(tmp1, struct TCP_Server_Info,
+				    tcp_ses_list);
 		i++;
-		ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
-		if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
-		   (ses->serverNOS == NULL)) {
-			seq_printf(m, "\nentry for %s not fully "
-					"displayed\n\t", ses->serverName);
-		} else {
-			seq_printf(m,
-				    "\n%d) Name: %s  Domain: %s Mounts: %d OS:"
-				    " %s  \n\tNOS: %s\tCapability: 0x%x\n\tSMB"
+		list_for_each(tmp2, &server->smb_ses_list) {
+			ses = list_entry(tmp2, struct cifsSesInfo,
+					 smb_ses_list);
+			if ((ses->serverDomain == NULL) ||
+				(ses->serverOS == NULL) ||
+				(ses->serverNOS == NULL)) {
+				seq_printf(m, "\n%d) entry for %s not fully "
+					   "displayed\n\t", i, ses->serverName);
+			} else {
+				seq_printf(m,
+				    "\n%d) Name: %s  Domain: %s Uses: %d OS:"
+				    " %s\n\tNOS: %s\tCapability: 0x%x\n\tSMB"
 				    " session status: %d\t",
 				i, ses->serverName, ses->serverDomain,
-				atomic_read(&ses->inUse),
-				ses->serverOS, ses->serverNOS,
+				ses->ses_count, ses->serverOS, ses->serverNOS,
 				ses->capabilities, ses->status);
-		}
-		if (ses->server) {
+			}
 			seq_printf(m, "TCP status: %d\n\tLocal Users To "
-				    "Server: %d SecMode: 0x%x Req On Wire: %d",
-				ses->server->tcpStatus,
-				atomic_read(&ses->server->socketUseCount),
-				ses->server->secMode,
-				atomic_read(&ses->server->inFlight));
+				   "Server: %d SecMode: 0x%x Req On Wire: %d",
+				   server->tcpStatus, server->srv_count,
+				   server->secMode,
+				   atomic_read(&server->inFlight));
 
 #ifdef CONFIG_CIFS_STATS2
 			seq_printf(m, " In Send: %d In MaxReq Wait: %d",
-				atomic_read(&ses->server->inSend),
-				atomic_read(&ses->server->num_waiters));
+				atomic_read(&server->inSend),
+				atomic_read(&server->num_waiters));
 #endif
 
-			seq_puts(m, "\nMIDs:\n");
+			seq_puts(m, "\n\tShares:");
+			j = 0;
+			list_for_each(tmp3, &ses->tcon_list) {
+				tcon = list_entry(tmp3, struct cifsTconInfo,
+						  tcon_list);
+				++j;
+				dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
+				seq_printf(m, "\n\t%d) %s Mounts: %d ", j,
+					   tcon->treeName, tcon->tc_count);
+				if (tcon->nativeFileSystem) {
+					seq_printf(m, "Type: %s ",
+						   tcon->nativeFileSystem);
+				}
+				seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"
+					"\nPathComponentMax: %d Status: 0x%d",
+					le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
+					le32_to_cpu(tcon->fsAttrInfo.Attributes),
+					le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
+					tcon->tidStatus);
+				if (dev_type == FILE_DEVICE_DISK)
+					seq_puts(m, " type: DISK ");
+				else if (dev_type == FILE_DEVICE_CD_ROM)
+					seq_puts(m, " type: CDROM ");
+				else
+					seq_printf(m, " type: %d ", dev_type);
+
+				if (tcon->need_reconnect)
+					seq_puts(m, "\tDISCONNECTED ");
+				seq_putc(m, '\n');
+			}
+
+			seq_puts(m, "\n\tMIDs:\n");
 
 			spin_lock(&GlobalMid_Lock);
-			list_for_each(tmp1, &ses->server->pending_mid_q) {
-				mid_entry = list_entry(tmp1, struct
-					mid_q_entry,
+			list_for_each(tmp3, &server->pending_mid_q) {
+				mid_entry = list_entry(tmp3, struct mid_q_entry,
 					qhead);
-				seq_printf(m, "State: %d com: %d pid:"
+				seq_printf(m, "\tState: %d com: %d pid:"
 						" %d tsk: %p mid %d\n",
 						mid_entry->midState,
 						(int)mid_entry->command,
@@ -171,44 +204,8 @@
 			}
 			spin_unlock(&GlobalMid_Lock);
 		}
-
 	}
-	read_unlock(&GlobalSMBSeslock);
-	seq_putc(m, '\n');
-
-	seq_puts(m, "Shares:");
-
-	i = 0;
-	read_lock(&GlobalSMBSeslock);
-	list_for_each(tmp, &GlobalTreeConnectionList) {
-		__u32 dev_type;
-		i++;
-		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-		dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
-		seq_printf(m, "\n%d) %s Uses: %d ", i,
-				 tcon->treeName, atomic_read(&tcon->useCount));
-		if (tcon->nativeFileSystem) {
-			seq_printf(m, "Type: %s ",
-					 tcon->nativeFileSystem);
-		}
-		seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"
-				 "\nPathComponentMax: %d Status: %d",
-			    le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
-			    le32_to_cpu(tcon->fsAttrInfo.Attributes),
-			    le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
-			    tcon->tidStatus);
-		if (dev_type == FILE_DEVICE_DISK)
-			seq_puts(m, " type: DISK ");
-		else if (dev_type == FILE_DEVICE_CD_ROM)
-			seq_puts(m, " type: CDROM ");
-		else
-			seq_printf(m, " type: %d ", dev_type);
-
-		if (tcon->tidStatus == CifsNeedReconnect)
-			seq_puts(m, "\tDISCONNECTED ");
-	}
-	read_unlock(&GlobalSMBSeslock);
-
+	read_unlock(&cifs_tcp_ses_lock);
 	seq_putc(m, '\n');
 
 	/* BB add code to dump additional info such as TCP session info now */
@@ -234,7 +231,9 @@
 {
 	char c;
 	int rc;
-	struct list_head *tmp;
+	struct list_head *tmp1, *tmp2, *tmp3;
+	struct TCP_Server_Info *server;
+	struct cifsSesInfo *ses;
 	struct cifsTconInfo *tcon;
 
 	rc = get_user(c, buffer);
@@ -242,33 +241,42 @@
 		return rc;
 
 	if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
-		read_lock(&GlobalSMBSeslock);
 #ifdef CONFIG_CIFS_STATS2
 		atomic_set(&totBufAllocCount, 0);
 		atomic_set(&totSmBufAllocCount, 0);
 #endif /* CONFIG_CIFS_STATS2 */
-		list_for_each(tmp, &GlobalTreeConnectionList) {
-			tcon = list_entry(tmp, struct cifsTconInfo,
-					cifsConnectionList);
-			atomic_set(&tcon->num_smbs_sent, 0);
-			atomic_set(&tcon->num_writes, 0);
-			atomic_set(&tcon->num_reads, 0);
-			atomic_set(&tcon->num_oplock_brks, 0);
-			atomic_set(&tcon->num_opens, 0);
-			atomic_set(&tcon->num_closes, 0);
-			atomic_set(&tcon->num_deletes, 0);
-			atomic_set(&tcon->num_mkdirs, 0);
-			atomic_set(&tcon->num_rmdirs, 0);
-			atomic_set(&tcon->num_renames, 0);
-			atomic_set(&tcon->num_t2renames, 0);
-			atomic_set(&tcon->num_ffirst, 0);
-			atomic_set(&tcon->num_fnext, 0);
-			atomic_set(&tcon->num_fclose, 0);
-			atomic_set(&tcon->num_hardlinks, 0);
-			atomic_set(&tcon->num_symlinks, 0);
-			atomic_set(&tcon->num_locks, 0);
+		read_lock(&cifs_tcp_ses_lock);
+		list_for_each(tmp1, &cifs_tcp_ses_list) {
+			server = list_entry(tmp1, struct TCP_Server_Info,
+					    tcp_ses_list);
+			list_for_each(tmp2, &server->smb_ses_list) {
+				ses = list_entry(tmp2, struct cifsSesInfo,
+						 smb_ses_list);
+				list_for_each(tmp3, &ses->tcon_list) {
+					tcon = list_entry(tmp3,
+							  struct cifsTconInfo,
+							  tcon_list);
+					atomic_set(&tcon->num_smbs_sent, 0);
+					atomic_set(&tcon->num_writes, 0);
+					atomic_set(&tcon->num_reads, 0);
+					atomic_set(&tcon->num_oplock_brks, 0);
+					atomic_set(&tcon->num_opens, 0);
+					atomic_set(&tcon->num_closes, 0);
+					atomic_set(&tcon->num_deletes, 0);
+					atomic_set(&tcon->num_mkdirs, 0);
+					atomic_set(&tcon->num_rmdirs, 0);
+					atomic_set(&tcon->num_renames, 0);
+					atomic_set(&tcon->num_t2renames, 0);
+					atomic_set(&tcon->num_ffirst, 0);
+					atomic_set(&tcon->num_fnext, 0);
+					atomic_set(&tcon->num_fclose, 0);
+					atomic_set(&tcon->num_hardlinks, 0);
+					atomic_set(&tcon->num_symlinks, 0);
+					atomic_set(&tcon->num_locks, 0);
+				}
+			}
 		}
-		read_unlock(&GlobalSMBSeslock);
+		read_unlock(&cifs_tcp_ses_lock);
 	}
 
 	return count;
@@ -277,7 +285,9 @@
 static int cifs_stats_proc_show(struct seq_file *m, void *v)
 {
 	int i;
-	struct list_head *tmp;
+	struct list_head *tmp1, *tmp2, *tmp3;
+	struct TCP_Server_Info *server;
+	struct cifsSesInfo *ses;
 	struct cifsTconInfo *tcon;
 
 	seq_printf(m,
@@ -306,44 +316,55 @@
 		GlobalCurrentXid, GlobalMaxActiveXid);
 
 	i = 0;
-	read_lock(&GlobalSMBSeslock);
-	list_for_each(tmp, &GlobalTreeConnectionList) {
-		i++;
-		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-		seq_printf(m, "\n%d) %s", i, tcon->treeName);
-		if (tcon->tidStatus == CifsNeedReconnect)
-			seq_puts(m, "\tDISCONNECTED ");
-		seq_printf(m, "\nSMBs: %d Oplock Breaks: %d",
-			atomic_read(&tcon->num_smbs_sent),
-			atomic_read(&tcon->num_oplock_brks));
-		seq_printf(m, "\nReads:  %d Bytes: %lld",
-			atomic_read(&tcon->num_reads),
-			(long long)(tcon->bytes_read));
-		seq_printf(m, "\nWrites: %d Bytes: %lld",
-			atomic_read(&tcon->num_writes),
-			(long long)(tcon->bytes_written));
-		seq_printf(m,
-			"\nLocks: %d HardLinks: %d Symlinks: %d",
-			atomic_read(&tcon->num_locks),
-			atomic_read(&tcon->num_hardlinks),
-			atomic_read(&tcon->num_symlinks));
-
-		seq_printf(m, "\nOpens: %d Closes: %d Deletes: %d",
-			atomic_read(&tcon->num_opens),
-			atomic_read(&tcon->num_closes),
-			atomic_read(&tcon->num_deletes));
-		seq_printf(m, "\nMkdirs: %d Rmdirs: %d",
-			atomic_read(&tcon->num_mkdirs),
-			atomic_read(&tcon->num_rmdirs));
-		seq_printf(m, "\nRenames: %d T2 Renames %d",
-			atomic_read(&tcon->num_renames),
-			atomic_read(&tcon->num_t2renames));
-		seq_printf(m, "\nFindFirst: %d FNext %d FClose %d",
-			atomic_read(&tcon->num_ffirst),
-			atomic_read(&tcon->num_fnext),
-			atomic_read(&tcon->num_fclose));
+	read_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp1, &cifs_tcp_ses_list) {
+		server = list_entry(tmp1, struct TCP_Server_Info,
+				    tcp_ses_list);
+		list_for_each(tmp2, &server->smb_ses_list) {
+			ses = list_entry(tmp2, struct cifsSesInfo,
+					 smb_ses_list);
+			list_for_each(tmp3, &ses->tcon_list) {
+				tcon = list_entry(tmp3,
+						  struct cifsTconInfo,
+						  tcon_list);
+				i++;
+				seq_printf(m, "\n%d) %s", i, tcon->treeName);
+				if (tcon->need_reconnect)
+					seq_puts(m, "\tDISCONNECTED ");
+				seq_printf(m, "\nSMBs: %d Oplock Breaks: %d",
+					atomic_read(&tcon->num_smbs_sent),
+					atomic_read(&tcon->num_oplock_brks));
+				seq_printf(m, "\nReads:  %d Bytes: %lld",
+					atomic_read(&tcon->num_reads),
+					(long long)(tcon->bytes_read));
+				seq_printf(m, "\nWrites: %d Bytes: %lld",
+					atomic_read(&tcon->num_writes),
+					(long long)(tcon->bytes_written));
+				seq_printf(m, "\nLocks: %d HardLinks: %d "
+					      "Symlinks: %d",
+					atomic_read(&tcon->num_locks),
+					atomic_read(&tcon->num_hardlinks),
+					atomic_read(&tcon->num_symlinks));
+				seq_printf(m, "\nOpens: %d Closes: %d"
+					      "Deletes: %d",
+					atomic_read(&tcon->num_opens),
+					atomic_read(&tcon->num_closes),
+					atomic_read(&tcon->num_deletes));
+				seq_printf(m, "\nMkdirs: %d Rmdirs: %d",
+					atomic_read(&tcon->num_mkdirs),
+					atomic_read(&tcon->num_rmdirs));
+				seq_printf(m, "\nRenames: %d T2 Renames %d",
+					atomic_read(&tcon->num_renames),
+					atomic_read(&tcon->num_t2renames));
+				seq_printf(m, "\nFindFirst: %d FNext %d "
+					      "FClose %d",
+					atomic_read(&tcon->num_ffirst),
+					atomic_read(&tcon->num_fnext),
+					atomic_read(&tcon->num_fclose));
+			}
+		}
 	}
-	read_unlock(&GlobalSMBSeslock);
+	read_unlock(&cifs_tcp_ses_lock);
 
 	seq_putc(m, '\n');
 	return 0;
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index d2c8eef..e1c1836 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -106,7 +106,8 @@
 /**
  * compose_mount_options	-	creates mount options for refferral
  * @sb_mountdata:	parent/root DFS mount options (template)
- * @ref_unc:		refferral server UNC
+ * @dentry:		point where we are going to mount
+ * @ref:		server's referral
  * @devname:		pointer for saving device name
  *
  * creates mount options for submount based on template options sb_mountdata
@@ -116,7 +117,8 @@
  * Caller is responcible for freeing retunrned value if it is not error.
  */
 static char *compose_mount_options(const char *sb_mountdata,
-				   const char *ref_unc,
+				   struct dentry *dentry,
+				   const struct dfs_info3_param *ref,
 				   char **devname)
 {
 	int rc;
@@ -126,11 +128,12 @@
 	char *srvIP = NULL;
 	char sep = ',';
 	int off, noff;
+	char *fullpath;
 
 	if (sb_mountdata == NULL)
 		return ERR_PTR(-EINVAL);
 
-	*devname = cifs_get_share_name(ref_unc);
+	*devname = cifs_get_share_name(ref->node_name);
 	rc = dns_resolve_server_name_to_ip(*devname, &srvIP);
 	if (rc != 0) {
 		cERROR(1, ("%s: Failed to resolve server part of %s to IP",
@@ -138,7 +141,12 @@
 		mountdata = ERR_PTR(rc);
 		goto compose_mount_options_out;
 	}
-	md_len = strlen(sb_mountdata) + strlen(srvIP) + strlen(ref_unc) + 3;
+	/* md_len = strlen(...) + 12 for 'sep+prefixpath='
+	 * assuming that we have 'unc=' and 'ip=' in
+	 * the original sb_mountdata
+	 */
+	md_len = strlen(sb_mountdata) + strlen(srvIP) +
+		strlen(ref->node_name) + 12;
 	mountdata = kzalloc(md_len+1, GFP_KERNEL);
 	if (mountdata == NULL) {
 		mountdata = ERR_PTR(-ENOMEM);
@@ -152,41 +160,56 @@
 			strncpy(mountdata, sb_mountdata, 5);
 			off += 5;
 	}
-	while ((tkn_e = strchr(sb_mountdata+off, sep))) {
-		noff = (tkn_e - (sb_mountdata+off)) + 1;
-		if (strnicmp(sb_mountdata+off, "unc=", 4) == 0) {
+
+	do {
+		tkn_e = strchr(sb_mountdata + off, sep);
+		if (tkn_e == NULL)
+			noff = strlen(sb_mountdata + off);
+		else
+			noff = tkn_e - (sb_mountdata + off) + 1;
+
+		if (strnicmp(sb_mountdata + off, "unc=", 4) == 0) {
 			off += noff;
 			continue;
 		}
-		if (strnicmp(sb_mountdata+off, "ip=", 3) == 0) {
+		if (strnicmp(sb_mountdata + off, "ip=", 3) == 0) {
 			off += noff;
 			continue;
 		}
-		if (strnicmp(sb_mountdata+off, "prefixpath=", 3) == 0) {
+		if (strnicmp(sb_mountdata + off, "prefixpath=", 11) == 0) {
 			off += noff;
 			continue;
 		}
-		strncat(mountdata, sb_mountdata+off, noff);
+		strncat(mountdata, sb_mountdata + off, noff);
 		off += noff;
-	}
-	strcat(mountdata, sb_mountdata+off);
+	} while (tkn_e);
+	strcat(mountdata, sb_mountdata + off);
 	mountdata[md_len] = '\0';
 
 	/* copy new IP and ref share name */
-	strcat(mountdata, ",ip=");
+	if (mountdata[strlen(mountdata) - 1] != sep)
+		strncat(mountdata, &sep, 1);
+	strcat(mountdata, "ip=");
 	strcat(mountdata, srvIP);
-	strcat(mountdata, ",unc=");
+	strncat(mountdata, &sep, 1);
+	strcat(mountdata, "unc=");
 	strcat(mountdata, *devname);
 
 	/* find & copy prefixpath */
-	tkn_e = strchr(ref_unc+2, '\\');
-	if (tkn_e) {
-		tkn_e = strchr(tkn_e+1, '\\');
-		if (tkn_e) {
-			strcat(mountdata, ",prefixpath=");
-			strcat(mountdata, tkn_e+1);
-		}
+	tkn_e = strchr(ref->node_name + 2, '\\');
+	if (tkn_e == NULL) /* invalid unc, missing share name*/
+		goto compose_mount_options_out;
+
+	fullpath = build_path_from_dentry(dentry);
+	tkn_e = strchr(tkn_e + 1, '\\');
+	if (tkn_e || strlen(fullpath) - (ref->path_consumed)) {
+		strncat(mountdata, &sep, 1);
+		strcat(mountdata, "prefixpath=");
+		if (tkn_e)
+			strcat(mountdata, tkn_e + 1);
+		strcat(mountdata, fullpath + (ref->path_consumed));
 	}
+	kfree(fullpath);
 
 	/*cFYI(1,("%s: parent mountdata: %s", __func__,sb_mountdata));*/
 	/*cFYI(1, ("%s: submount mountdata: %s", __func__, mountdata ));*/
@@ -198,7 +221,7 @@
 
 
 static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent,
-		struct dentry *dentry, char *ref_unc)
+		struct dentry *dentry, const struct dfs_info3_param *ref)
 {
 	struct cifs_sb_info *cifs_sb;
 	struct vfsmount *mnt;
@@ -207,7 +230,7 @@
 
 	cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
 	mountdata = compose_mount_options(cifs_sb->mountdata,
-						ref_unc, &devname);
+						dentry, ref, &devname);
 
 	if (IS_ERR(mountdata))
 		return (struct vfsmount *)mountdata;
@@ -310,7 +333,7 @@
 			}
 			mnt = cifs_dfs_do_refmount(nd->path.mnt,
 						nd->path.dentry,
-						referrals[i].node_name);
+						referrals + i);
 			cFYI(1, ("%s: cifs_dfs_do_refmount:%s , mnt:%p",
 					 __func__,
 					referrals[i].node_name, mnt));
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index fcee929..0ab2fb5 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -73,8 +73,8 @@
  * strlen(";sec=ntlmsspi") */
 #define MAX_MECH_STR_LEN	13
 
-/* max possible addr len eg FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/60 */
-#define MAX_IPV6_ADDR_LEN	42
+/* max possible addr len eg FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/128 */
+#define MAX_IPV6_ADDR_LEN	43
 
 /* strlen of "host=" */
 #define HOST_KEY_LEN		5
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ac5915d..d9cf467 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -514,10 +514,11 @@
 	tcon = cifs_sb->tcon;
 	if (tcon == NULL)
 		return;
-	down(&tcon->tconSem);
-	if (atomic_read(&tcon->useCount) == 1)
+
+	read_lock(&cifs_tcp_ses_lock);
+	if (tcon->tc_count == 1)
 		tcon->tidStatus = CifsExiting;
-	up(&tcon->tconSem);
+	read_unlock(&cifs_tcp_ses_lock);
 
 	/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
 	/* cancel_notify_requests(tcon); */
@@ -1013,7 +1014,7 @@
 				not bother sending an oplock release if session
 				to server still is disconnected since oplock
 				already released by the server in that case */
-			if (pTcon->tidStatus != CifsNeedReconnect) {
+			if (!pTcon->need_reconnect) {
 				rc = CIFSSMBLock(0, pTcon, netfid,
 						0 /* len */ , 0 /* offset */, 0,
 						0, LOCKING_ANDX_OPLOCK_RELEASE,
@@ -1031,24 +1032,24 @@
 static int cifs_dnotify_thread(void *dummyarg)
 {
 	struct list_head *tmp;
-	struct cifsSesInfo *ses;
+	struct TCP_Server_Info *server;
 
 	do {
 		if (try_to_freeze())
 			continue;
 		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(15*HZ);
-		read_lock(&GlobalSMBSeslock);
 		/* check if any stuck requests that need
 		   to be woken up and wakeq so the
 		   thread can wake up and error out */
-		list_for_each(tmp, &GlobalSMBSessionList) {
-			ses = list_entry(tmp, struct cifsSesInfo,
-				cifsSessionList);
-			if (ses->server && atomic_read(&ses->server->inFlight))
-				wake_up_all(&ses->server->response_q);
+		read_lock(&cifs_tcp_ses_lock);
+		list_for_each(tmp, &cifs_tcp_ses_list) {
+			server = list_entry(tmp, struct TCP_Server_Info,
+					 tcp_ses_list);
+			if (atomic_read(&server->inFlight))
+				wake_up_all(&server->response_q);
 		}
-		read_unlock(&GlobalSMBSeslock);
+		read_unlock(&cifs_tcp_ses_lock);
 	} while (!kthread_should_stop());
 
 	return 0;
@@ -1059,9 +1060,7 @@
 {
 	int rc = 0;
 	cifs_proc_init();
-/*	INIT_LIST_HEAD(&GlobalServerList);*/	/* BB not implemented yet */
-	INIT_LIST_HEAD(&GlobalSMBSessionList);
-	INIT_LIST_HEAD(&GlobalTreeConnectionList);
+	INIT_LIST_HEAD(&cifs_tcp_ses_list);
 	INIT_LIST_HEAD(&GlobalOplock_Q);
 #ifdef CONFIG_CIFS_EXPERIMENTAL
 	INIT_LIST_HEAD(&GlobalDnotifyReqList);
@@ -1089,6 +1088,7 @@
 	GlobalMaxActiveXid = 0;
 	memset(Local_System_Name, 0, 15);
 	rwlock_init(&GlobalSMBSeslock);
+	rwlock_init(&cifs_tcp_ses_lock);
 	spin_lock_init(&GlobalMid_Lock);
 
 	if (cifs_max_pending < 2) {
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 1cb1189..c57c056 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -85,8 +85,7 @@
 };
 
 enum protocolEnum {
-	IPV4 = 0,
-	IPV6,
+	TCP = 0,
 	SCTP
 	/* Netbios frames protocol not supported at this time */
 };
@@ -122,6 +121,9 @@
  */
 
 struct TCP_Server_Info {
+	struct list_head tcp_ses_list;
+	struct list_head smb_ses_list;
+	int srv_count; /* reference counter */
 	/* 15 character server name + 0x20 16th byte indicating type = srv */
 	char server_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
 	char unicode_server_Name[SERVER_NAME_LEN_WITH_NULL * 2];
@@ -143,7 +145,6 @@
 	bool svlocal:1;			/* local server or remote */
 	bool noblocksnd;		/* use blocking sendmsg */
 	bool noautotune;		/* do not autotune send buf sizes */
-	atomic_t socketUseCount; /* number of open cifs sessions on socket */
 	atomic_t inFlight;  /* number of requests on the wire to server */
 #ifdef CONFIG_CIFS_STATS2
 	atomic_t inSend; /* requests trying to send */
@@ -194,13 +195,14 @@
  * Session structure.  One of these for each uid session with a particular host
  */
 struct cifsSesInfo {
-	struct list_head cifsSessionList;
+	struct list_head smb_ses_list;
+	struct list_head tcon_list;
 	struct semaphore sesSem;
 #if 0
 	struct cifsUidInfo *uidInfo;	/* pointer to user info */
 #endif
 	struct TCP_Server_Info *server;	/* pointer to server info */
-	atomic_t inUse; /* # of mounts (tree connections) on this ses */
+	int ses_count;		/* reference counter */
 	enum statusEnum status;
 	unsigned overrideSecFlg;  /* if non-zero override global sec flags */
 	__u16 ipc_tid;		/* special tid for connection to IPC share */
@@ -216,6 +218,7 @@
 	char userName[MAX_USERNAME_SIZE + 1];
 	char *domainName;
 	char *password;
+	bool need_reconnect:1; /* connection reset, uid now invalid */
 };
 /* no more than one of the following three session flags may be set */
 #define CIFS_SES_NT4 1
@@ -230,16 +233,15 @@
  * session
  */
 struct cifsTconInfo {
-	struct list_head cifsConnectionList;
+	struct list_head tcon_list;
+	int tc_count;
 	struct list_head openFileList;
-	struct semaphore tconSem;
 	struct cifsSesInfo *ses;	/* pointer to session associated with */
 	char treeName[MAX_TREE_SIZE + 1]; /* UNC name of resource in ASCII */
 	char *nativeFileSystem;
 	__u16 tid;		/* The 2 byte tree id */
 	__u16 Flags;		/* optional support bits */
 	enum statusEnum tidStatus;
-	atomic_t useCount;	/* how many explicit/implicit mounts to share */
 #ifdef CONFIG_CIFS_STATS
 	atomic_t num_smbs_sent;
 	atomic_t num_writes;
@@ -288,6 +290,7 @@
 	bool unix_ext:1;  /* if false disable Linux extensions to CIFS protocol
 				for this mount even if server would support */
 	bool local_lease:1; /* check leases (only) on local system not remote */
+	bool need_reconnect:1; /* connection reset, tid now invalid */
 	/* BB add field for back pointer to sb struct(s)? */
 };
 
@@ -588,22 +591,30 @@
 #endif
 
 /*
- * The list of servers that did not respond with NT LM 0.12.
- * This list helps improve performance and eliminate the messages indicating
- * that we had a communications error talking to the server in this list.
+ * the list of TCP_Server_Info structures, ie each of the sockets
+ * connecting our client to a distinct server (ip address), is
+ * chained together by cifs_tcp_ses_list. The list of all our SMB
+ * sessions (and from that the tree connections) can be found
+ * by iterating over cifs_tcp_ses_list
  */
-/* Feature not supported */
-/* GLOBAL_EXTERN struct servers_not_supported *NotSuppList; */
+GLOBAL_EXTERN struct list_head		cifs_tcp_ses_list;
 
 /*
- * The following is a hash table of all the users we know about.
+ * This lock protects the cifs_tcp_ses_list, the list of smb sessions per
+ * tcp session, and the list of tcon's per smb session. It also protects
+ * the reference counters for the server, smb session, and tcon. Finally,
+ * changes to the tcon->tidStatus should be done while holding this lock.
  */
-GLOBAL_EXTERN struct smbUidInfo *GlobalUidList[UID_HASH];
+GLOBAL_EXTERN rwlock_t		cifs_tcp_ses_lock;
 
-/* GLOBAL_EXTERN struct list_head GlobalServerList; BB not implemented yet */
-GLOBAL_EXTERN struct list_head GlobalSMBSessionList;
-GLOBAL_EXTERN struct list_head GlobalTreeConnectionList;
-GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;  /* protects list inserts on 3 above */
+/*
+ * This lock protects the cifs_file->llist and cifs_file->flist
+ * list operations, and updates to some flags (cifs_file->invalidHandle)
+ * It will be moved to either use the tcon->stat_lock or equivalent later.
+ * If cifs_tcp_ses_lock and the lock below are both needed to be held, then
+ * the cifs_tcp_ses_lock must be grabbed first and released last.
+ */
+GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;
 
 GLOBAL_EXTERN struct list_head GlobalOplock_Q;
 
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index d5eac48..2af8626 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -190,10 +190,10 @@
 		/* need to prevent multiple threads trying to
 		simultaneously reconnect the same SMB session */
 			down(&tcon->ses->sesSem);
-			if (tcon->ses->status == CifsNeedReconnect)
+			if (tcon->ses->need_reconnect)
 				rc = cifs_setup_session(0, tcon->ses,
 							nls_codepage);
-			if (!rc && (tcon->tidStatus == CifsNeedReconnect)) {
+			if (!rc && (tcon->need_reconnect)) {
 				mark_open_files_invalid(tcon);
 				rc = CIFSTCon(0, tcon->ses, tcon->treeName,
 					      tcon, nls_codepage);
@@ -337,10 +337,10 @@
 		/* need to prevent multiple threads trying to
 		simultaneously reconnect the same SMB session */
 			down(&tcon->ses->sesSem);
-			if (tcon->ses->status == CifsNeedReconnect)
+			if (tcon->ses->need_reconnect)
 				rc = cifs_setup_session(0, tcon->ses,
 							nls_codepage);
-			if (!rc && (tcon->tidStatus == CifsNeedReconnect)) {
+			if (!rc && (tcon->need_reconnect)) {
 				mark_open_files_invalid(tcon);
 				rc = CIFSTCon(0, tcon->ses, tcon->treeName,
 					      tcon, nls_codepage);
@@ -664,8 +664,9 @@
 			rc = -EIO;
 			goto neg_err_exit;
 		}
-
-		if (server->socketUseCount.counter > 1) {
+		read_lock(&cifs_tcp_ses_lock);
+		if (server->srv_count > 1) {
+			read_unlock(&cifs_tcp_ses_lock);
 			if (memcmp(server->server_GUID,
 				   pSMBr->u.extended_response.
 				   GUID, 16) != 0) {
@@ -674,9 +675,11 @@
 					pSMBr->u.extended_response.GUID,
 					16);
 			}
-		} else
+		} else {
+			read_unlock(&cifs_tcp_ses_lock);
 			memcpy(server->server_GUID,
 			       pSMBr->u.extended_response.GUID, 16);
+		}
 
 		if (count == 16) {
 			server->secType = RawNTLMSSP;
@@ -739,50 +742,31 @@
 	int rc = 0;
 
 	cFYI(1, ("In tree disconnect"));
+
+	/* BB: do we need to check this? These should never be NULL. */
+	if ((tcon->ses == NULL) || (tcon->ses->server == NULL))
+		return -EIO;
+
 	/*
-	 *  If last user of the connection and
-	 *  connection alive - disconnect it
-	 *  If this is the last connection on the server session disconnect it
-	 *  (and inside session disconnect we should check if tcp socket needs
-	 *  to be freed and kernel thread woken up).
+	 * No need to return error on this operation if tid invalidated and
+	 * closed on server already e.g. due to tcp session crashing. Also,
+	 * the tcon is no longer on the list, so no need to take lock before
+	 * checking this.
 	 */
-	if (tcon)
-		down(&tcon->tconSem);
-	else
-		return -EIO;
-
-	atomic_dec(&tcon->useCount);
-	if (atomic_read(&tcon->useCount) > 0) {
-		up(&tcon->tconSem);
-		return -EBUSY;
-	}
-
-	/* No need to return error on this operation if tid invalidated and
-	closed on server already e.g. due to tcp session crashing */
-	if (tcon->tidStatus == CifsNeedReconnect) {
-		up(&tcon->tconSem);
+	if (tcon->need_reconnect)
 		return 0;
-	}
 
-	if ((tcon->ses == NULL) || (tcon->ses->server == NULL)) {
-		up(&tcon->tconSem);
-		return -EIO;
-	}
 	rc = small_smb_init(SMB_COM_TREE_DISCONNECT, 0, tcon,
 			    (void **)&smb_buffer);
-	if (rc) {
-		up(&tcon->tconSem);
+	if (rc)
 		return rc;
-	}
 
 	rc = SendReceiveNoRsp(xid, tcon->ses, smb_buffer, 0);
 	if (rc)
 		cFYI(1, ("Tree disconnect failed %d", rc));
 
-	up(&tcon->tconSem);
-
 	/* No need to return error on this operation if tid invalidated and
-	closed on server already e.g. due to tcp session crashing */
+	   closed on server already e.g. due to tcp session crashing */
 	if (rc == -EAGAIN)
 		rc = 0;
 
@@ -796,43 +780,36 @@
 	int rc = 0;
 
 	cFYI(1, ("In SMBLogoff for session disconnect"));
-	if (ses)
-		down(&ses->sesSem);
-	else
+
+	/*
+	 * BB: do we need to check validity of ses and server? They should
+	 * always be valid since we have an active reference. If not, that
+	 * should probably be a BUG()
+	 */
+	if (!ses || !ses->server)
 		return -EIO;
 
-	atomic_dec(&ses->inUse);
-	if (atomic_read(&ses->inUse) > 0) {
-		up(&ses->sesSem);
-		return -EBUSY;
-	}
+	down(&ses->sesSem);
+	if (ses->need_reconnect)
+		goto session_already_dead; /* no need to send SMBlogoff if uid
+					      already closed due to reconnect */
 	rc = small_smb_init(SMB_COM_LOGOFF_ANDX, 2, NULL, (void **)&pSMB);
 	if (rc) {
 		up(&ses->sesSem);
 		return rc;
 	}
 
-	if (ses->server) {
-		pSMB->hdr.Mid = GetNextMid(ses->server);
+	pSMB->hdr.Mid = GetNextMid(ses->server);
 
-		if (ses->server->secMode &
+	if (ses->server->secMode &
 		   (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
 			pSMB->hdr.Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
-	}
 
 	pSMB->hdr.Uid = ses->Suid;
 
 	pSMB->AndXCommand = 0xFF;
 	rc = SendReceiveNoRsp(xid, ses, (struct smb_hdr *) pSMB, 0);
-	if (ses->server) {
-		atomic_dec(&ses->server->socketUseCount);
-		if (atomic_read(&ses->server->socketUseCount) == 0) {
-			spin_lock(&GlobalMid_Lock);
-			ses->server->tcpStatus = CifsExiting;
-			spin_unlock(&GlobalMid_Lock);
-			rc = -ESHUTDOWN;
-		}
-	}
+session_already_dead:
 	up(&ses->sesSem);
 
 	/* if session dead then we do not need to do ulogoff,
@@ -3922,6 +3899,27 @@
 	return rc;
 }
 
+/* computes length of UCS string converted to host codepage
+ * @src:	UCS string
+ * @maxlen:	length of the input string in UCS characters
+ * 		(not in bytes)
+ *
+ * return:	size of input string in host codepage
+ */
+static int hostlen_fromUCS(const __le16 *src, const int maxlen,
+		const struct nls_table *nls_codepage) {
+	int i;
+	int hostlen = 0;
+	char to[4];
+	int charlen;
+	for (i = 0; (i < maxlen) && src[i]; ++i) {
+		charlen = nls_codepage->uni2char(le16_to_cpu(src[i]),
+				to, NLS_MAX_CHARSET_SIZE);
+		hostlen += charlen > 0 ? charlen : 1;
+	}
+	return hostlen;
+}
+
 /* parses DFS refferal V3 structure
  * caller is responsible for freeing target_nodes
  * returns:
@@ -3932,7 +3930,8 @@
 parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
 		unsigned int *num_of_nodes,
 		struct dfs_info3_param **target_nodes,
-		const struct nls_table *nls_codepage)
+		const struct nls_table *nls_codepage, int remap,
+		const char *searchName)
 {
 	int i, rc = 0;
 	char *data_end;
@@ -3983,7 +3982,17 @@
 		struct dfs_info3_param *node = (*target_nodes)+i;
 
 		node->flags = le16_to_cpu(pSMBr->DFSFlags);
-		node->path_consumed = le16_to_cpu(pSMBr->PathConsumed);
+		if (is_unicode) {
+			__le16 *tmp = kmalloc(strlen(searchName)*2, GFP_KERNEL);
+			cifsConvertToUCS((__le16 *) tmp, searchName,
+					PATH_MAX, nls_codepage, remap);
+			node->path_consumed = hostlen_fromUCS(tmp,
+					le16_to_cpu(pSMBr->PathConsumed)/2,
+					nls_codepage);
+			kfree(tmp);
+		} else
+			node->path_consumed = le16_to_cpu(pSMBr->PathConsumed);
+
 		node->server_type = le16_to_cpu(ref->ServerType);
 		node->ref_flag = le16_to_cpu(ref->ReferralEntryFlags);
 
@@ -4116,7 +4125,8 @@
 
 	/* parse returned result into more usable form */
 	rc = parse_DFS_referrals(pSMBr, num_of_nodes,
-				 target_nodes, nls_codepage);
+				 target_nodes, nls_codepage, remap,
+				 searchName);
 
 GetDFSRefExit:
 	cifs_buf_release(pSMB);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index e9f9248..c7d3417 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -124,7 +124,7 @@
 cifs_reconnect(struct TCP_Server_Info *server)
 {
 	int rc = 0;
-	struct list_head *tmp;
+	struct list_head *tmp, *tmp2;
 	struct cifsSesInfo *ses;
 	struct cifsTconInfo *tcon;
 	struct mid_q_entry *mid_entry;
@@ -144,23 +144,17 @@
 
 	/* before reconnecting the tcp session, mark the smb session (uid)
 		and the tid bad so they are not used until reconnected */
-	read_lock(&GlobalSMBSeslock);
-	list_for_each(tmp, &GlobalSMBSessionList) {
-		ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
-		if (ses->server) {
-			if (ses->server == server) {
-				ses->status = CifsNeedReconnect;
-				ses->ipc_tid = 0;
-			}
+	read_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp, &server->smb_ses_list) {
+		ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+		ses->need_reconnect = true;
+		ses->ipc_tid = 0;
+		list_for_each(tmp2, &ses->tcon_list) {
+			tcon = list_entry(tmp2, struct cifsTconInfo, tcon_list);
+			tcon->need_reconnect = true;
 		}
-		/* else tcp and smb sessions need reconnection */
 	}
-	list_for_each(tmp, &GlobalTreeConnectionList) {
-		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-		if ((tcon->ses) && (tcon->ses->server == server))
-			tcon->tidStatus = CifsNeedReconnect;
-	}
-	read_unlock(&GlobalSMBSeslock);
+	read_unlock(&cifs_tcp_ses_lock);
 	/* do not want to be sending data on a socket we are freeing */
 	down(&server->tcpSem);
 	if (server->ssocket) {
@@ -193,7 +187,7 @@
 	while ((server->tcpStatus != CifsExiting) &&
 	       (server->tcpStatus != CifsGood)) {
 		try_to_freeze();
-		if (server->protocolType == IPV6) {
+		if (server->addr.sockAddr6.sin6_family == AF_INET6) {
 			rc = ipv6_connect(&server->addr.sockAddr6,
 					  &server->ssocket, server->noautotune);
 		} else {
@@ -417,9 +411,14 @@
 			msleep(1); /* minimum sleep to prevent looping
 				allowing socket to clear and app threads to set
 				tcpStatus CifsNeedReconnect if server hung */
-			if (pdu_length < 4)
+			if (pdu_length < 4) {
+				iov.iov_base = (4 - pdu_length) +
+							(char *)smb_buffer;
+				iov.iov_len = pdu_length;
+				smb_msg.msg_control = NULL;
+				smb_msg.msg_controllen = 0;
 				goto incomplete_rcv;
-			else
+			} else
 				continue;
 		} else if (length <= 0) {
 			if (server->tcpStatus == CifsNew) {
@@ -654,6 +653,11 @@
 		}
 	} /* end while !EXITING */
 
+	/* take it off the list, if it's not already */
+	write_lock(&cifs_tcp_ses_lock);
+	list_del_init(&server->tcp_ses_list);
+	write_unlock(&cifs_tcp_ses_lock);
+
 	spin_lock(&GlobalMid_Lock);
 	server->tcpStatus = CifsExiting;
 	spin_unlock(&GlobalMid_Lock);
@@ -686,29 +690,29 @@
 	if (smallbuf) /* no sense logging a debug message if NULL */
 		cifs_small_buf_release(smallbuf);
 
-	read_lock(&GlobalSMBSeslock);
+	/*
+	 * BB: we shouldn't have to do any of this. It shouldn't be
+	 * possible to exit from the thread with active SMB sessions
+	 */
+	read_lock(&cifs_tcp_ses_lock);
 	if (list_empty(&server->pending_mid_q)) {
 		/* loop through server session structures attached to this and
 		    mark them dead */
-		list_for_each(tmp, &GlobalSMBSessionList) {
-			ses =
-			    list_entry(tmp, struct cifsSesInfo,
-				       cifsSessionList);
-			if (ses->server == server) {
-				ses->status = CifsExiting;
-				ses->server = NULL;
-			}
+		list_for_each(tmp, &server->smb_ses_list) {
+			ses = list_entry(tmp, struct cifsSesInfo,
+					 smb_ses_list);
+			ses->status = CifsExiting;
+			ses->server = NULL;
 		}
-		read_unlock(&GlobalSMBSeslock);
+		read_unlock(&cifs_tcp_ses_lock);
 	} else {
 		/* although we can not zero the server struct pointer yet,
 		since there are active requests which may depnd on them,
 		mark the corresponding SMB sessions as exiting too */
-		list_for_each(tmp, &GlobalSMBSessionList) {
+		list_for_each(tmp, &server->smb_ses_list) {
 			ses = list_entry(tmp, struct cifsSesInfo,
-					 cifsSessionList);
-			if (ses->server == server)
-				ses->status = CifsExiting;
+					 smb_ses_list);
+			ses->status = CifsExiting;
 		}
 
 		spin_lock(&GlobalMid_Lock);
@@ -723,7 +727,7 @@
 			}
 		}
 		spin_unlock(&GlobalMid_Lock);
-		read_unlock(&GlobalSMBSeslock);
+		read_unlock(&cifs_tcp_ses_lock);
 		/* 1/8th of sec is more than enough time for them to exit */
 		msleep(125);
 	}
@@ -745,14 +749,13 @@
 	if there are any pointing to this (e.g
 	if a crazy root user tried to kill cifsd
 	kernel thread explicitly this might happen) */
-	write_lock(&GlobalSMBSeslock);
-	list_for_each(tmp, &GlobalSMBSessionList) {
-		ses = list_entry(tmp, struct cifsSesInfo,
-				cifsSessionList);
-		if (ses->server == server)
-			ses->server = NULL;
+	/* BB: This shouldn't be necessary, see above */
+	read_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp, &server->smb_ses_list) {
+		ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+		ses->server = NULL;
 	}
-	write_unlock(&GlobalSMBSeslock);
+	read_unlock(&cifs_tcp_ses_lock);
 
 	kfree(server->hostname);
 	task_to_wake = xchg(&server->tsk, NULL);
@@ -1352,94 +1355,158 @@
 	return 0;
 }
 
+static struct TCP_Server_Info *
+cifs_find_tcp_session(struct sockaddr *addr)
+{
+	struct list_head *tmp;
+	struct TCP_Server_Info *server;
+	struct sockaddr_in *addr4 = (struct sockaddr_in *) addr;
+	struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) addr;
+
+	write_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp, &cifs_tcp_ses_list) {
+		server = list_entry(tmp, struct TCP_Server_Info,
+				    tcp_ses_list);
+		/*
+		 * the demux thread can exit on its own while still in CifsNew
+		 * so don't accept any sockets in that state. Since the
+		 * tcpStatus never changes back to CifsNew it's safe to check
+		 * for this without a lock.
+		 */
+		if (server->tcpStatus == CifsNew)
+			continue;
+
+		if (addr->sa_family == AF_INET &&
+		    (addr4->sin_addr.s_addr !=
+		     server->addr.sockAddr.sin_addr.s_addr))
+			continue;
+		else if (addr->sa_family == AF_INET6 &&
+			 memcmp(&server->addr.sockAddr6.sin6_addr,
+				&addr6->sin6_addr, sizeof(addr6->sin6_addr)))
+			continue;
+
+		++server->srv_count;
+		write_unlock(&cifs_tcp_ses_lock);
+		cFYI(1, ("Existing tcp session with server found"));
+		return server;
+	}
+	write_unlock(&cifs_tcp_ses_lock);
+	return NULL;
+}
+
+static void
+cifs_put_tcp_session(struct TCP_Server_Info *server)
+{
+	struct task_struct *task;
+
+	write_lock(&cifs_tcp_ses_lock);
+	if (--server->srv_count > 0) {
+		write_unlock(&cifs_tcp_ses_lock);
+		return;
+	}
+
+	list_del_init(&server->tcp_ses_list);
+	write_unlock(&cifs_tcp_ses_lock);
+
+	spin_lock(&GlobalMid_Lock);
+	server->tcpStatus = CifsExiting;
+	spin_unlock(&GlobalMid_Lock);
+
+	task = xchg(&server->tsk, NULL);
+	if (task)
+		force_sig(SIGKILL, task);
+}
+
 static struct cifsSesInfo *
-cifs_find_tcp_session(struct in_addr *target_ip_addr,
-		      struct in6_addr *target_ip6_addr,
-		      char *userName, struct TCP_Server_Info **psrvTcp)
+cifs_find_smb_ses(struct TCP_Server_Info *server, char *username)
 {
 	struct list_head *tmp;
 	struct cifsSesInfo *ses;
 
-	*psrvTcp = NULL;
-
-	read_lock(&GlobalSMBSeslock);
-	list_for_each(tmp, &GlobalSMBSessionList) {
-		ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
-		if (!ses->server)
+	write_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp, &server->smb_ses_list) {
+		ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+		if (strncmp(ses->userName, username, MAX_USERNAME_SIZE))
 			continue;
 
-		if (target_ip_addr &&
-		    ses->server->addr.sockAddr.sin_addr.s_addr != target_ip_addr->s_addr)
-				continue;
-		else if (target_ip6_addr &&
-			 memcmp(&ses->server->addr.sockAddr6.sin6_addr,
-				target_ip6_addr, sizeof(*target_ip6_addr)))
-				continue;
-		/* BB lock server and tcp session; increment use count here?? */
-
-		/* found a match on the TCP session */
-		*psrvTcp = ses->server;
-
-		/* BB check if reconnection needed */
-		if (strncmp(ses->userName, userName, MAX_USERNAME_SIZE) == 0) {
-			read_unlock(&GlobalSMBSeslock);
-			/* Found exact match on both TCP and
-			   SMB sessions */
-			return ses;
-		}
-		/* else tcp and smb sessions need reconnection */
+		++ses->ses_count;
+		write_unlock(&cifs_tcp_ses_lock);
+		return ses;
 	}
-	read_unlock(&GlobalSMBSeslock);
-
+	write_unlock(&cifs_tcp_ses_lock);
 	return NULL;
 }
 
+static void
+cifs_put_smb_ses(struct cifsSesInfo *ses)
+{
+	int xid;
+	struct TCP_Server_Info *server = ses->server;
+
+	write_lock(&cifs_tcp_ses_lock);
+	if (--ses->ses_count > 0) {
+		write_unlock(&cifs_tcp_ses_lock);
+		return;
+	}
+
+	list_del_init(&ses->smb_ses_list);
+	write_unlock(&cifs_tcp_ses_lock);
+
+	if (ses->status == CifsGood) {
+		xid = GetXid();
+		CIFSSMBLogoff(xid, ses);
+		_FreeXid(xid);
+	}
+	sesInfoFree(ses);
+	cifs_put_tcp_session(server);
+}
+
 static struct cifsTconInfo *
-find_unc(__be32 new_target_ip_addr, char *uncName, char *userName)
+cifs_find_tcon(struct cifsSesInfo *ses, const char *unc)
 {
 	struct list_head *tmp;
 	struct cifsTconInfo *tcon;
-	__be32 old_ip;
 
-	read_lock(&GlobalSMBSeslock);
-
-	list_for_each(tmp, &GlobalTreeConnectionList) {
-		cFYI(1, ("Next tcon"));
-		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-		if (!tcon->ses || !tcon->ses->server)
+	write_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp, &ses->tcon_list) {
+		tcon = list_entry(tmp, struct cifsTconInfo, tcon_list);
+		if (tcon->tidStatus == CifsExiting)
+			continue;
+		if (strncmp(tcon->treeName, unc, MAX_TREE_SIZE))
 			continue;
 
-		old_ip = tcon->ses->server->addr.sockAddr.sin_addr.s_addr;
-		cFYI(1, ("old ip addr: %x == new ip %x ?",
-			old_ip, new_target_ip_addr));
-
-		if (old_ip != new_target_ip_addr)
-			continue;
-
-		/* BB lock tcon, server, tcp session and increment use count? */
-		/* found a match on the TCP session */
-		/* BB check if reconnection needed */
-		cFYI(1, ("IP match, old UNC: %s new: %s",
-			tcon->treeName, uncName));
-
-		if (strncmp(tcon->treeName, uncName, MAX_TREE_SIZE))
-			continue;
-
-		cFYI(1, ("and old usr: %s new: %s",
-			tcon->treeName, uncName));
-
-		if (strncmp(tcon->ses->userName, userName, MAX_USERNAME_SIZE))
-			continue;
-
-		/* matched smb session (user name) */
-		read_unlock(&GlobalSMBSeslock);
+		++tcon->tc_count;
+		write_unlock(&cifs_tcp_ses_lock);
 		return tcon;
 	}
-
-	read_unlock(&GlobalSMBSeslock);
+	write_unlock(&cifs_tcp_ses_lock);
 	return NULL;
 }
 
+static void
+cifs_put_tcon(struct cifsTconInfo *tcon)
+{
+	int xid;
+	struct cifsSesInfo *ses = tcon->ses;
+
+	write_lock(&cifs_tcp_ses_lock);
+	if (--tcon->tc_count > 0) {
+		write_unlock(&cifs_tcp_ses_lock);
+		return;
+	}
+
+	list_del_init(&tcon->tcon_list);
+	write_unlock(&cifs_tcp_ses_lock);
+
+	xid = GetXid();
+	CIFSSMBTDis(xid, tcon);
+	_FreeXid(xid);
+
+	DeleteTconOplockQEntries(tcon);
+	tconInfoFree(tcon);
+	cifs_put_smb_ses(ses);
+}
+
 int
 get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path,
 	     const struct nls_table *nls_codepage, unsigned int *pnum_referrals,
@@ -1876,14 +1943,90 @@
 	}
 }
 
-static void
-kill_cifsd(struct TCP_Server_Info *server)
+static void setup_cifs_sb(struct smb_vol *pvolume_info,
+			  struct cifs_sb_info *cifs_sb)
 {
-	struct task_struct *task;
+	if (pvolume_info->rsize > CIFSMaxBufSize) {
+		cERROR(1, ("rsize %d too large, using MaxBufSize",
+			pvolume_info->rsize));
+		cifs_sb->rsize = CIFSMaxBufSize;
+	} else if ((pvolume_info->rsize) &&
+			(pvolume_info->rsize <= CIFSMaxBufSize))
+		cifs_sb->rsize = pvolume_info->rsize;
+	else /* default */
+		cifs_sb->rsize = CIFSMaxBufSize;
 
-	task = xchg(&server->tsk, NULL);
-	if (task)
-		force_sig(SIGKILL, task);
+	if (pvolume_info->wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) {
+		cERROR(1, ("wsize %d too large, using 4096 instead",
+			  pvolume_info->wsize));
+		cifs_sb->wsize = 4096;
+	} else if (pvolume_info->wsize)
+		cifs_sb->wsize = pvolume_info->wsize;
+	else
+		cifs_sb->wsize = min_t(const int,
+					PAGEVEC_SIZE * PAGE_CACHE_SIZE,
+					127*1024);
+		/* old default of CIFSMaxBufSize was too small now
+		   that SMB Write2 can send multiple pages in kvec.
+		   RFC1001 does not describe what happens when frame
+		   bigger than 128K is sent so use that as max in
+		   conjunction with 52K kvec constraint on arch with 4K
+		   page size  */
+
+	if (cifs_sb->rsize < 2048) {
+		cifs_sb->rsize = 2048;
+		/* Windows ME may prefer this */
+		cFYI(1, ("readsize set to minimum: 2048"));
+	}
+	/* calculate prepath */
+	cifs_sb->prepath = pvolume_info->prepath;
+	if (cifs_sb->prepath) {
+		cifs_sb->prepathlen = strlen(cifs_sb->prepath);
+		/* we can not convert the / to \ in the path
+		separators in the prefixpath yet because we do not
+		know (until reset_cifs_unix_caps is called later)
+		whether POSIX PATH CAP is available. We normalize
+		the / to \ after reset_cifs_unix_caps is called */
+		pvolume_info->prepath = NULL;
+	} else
+		cifs_sb->prepathlen = 0;
+	cifs_sb->mnt_uid = pvolume_info->linux_uid;
+	cifs_sb->mnt_gid = pvolume_info->linux_gid;
+	cifs_sb->mnt_file_mode = pvolume_info->file_mode;
+	cifs_sb->mnt_dir_mode = pvolume_info->dir_mode;
+	cFYI(1, ("file mode: 0x%x  dir mode: 0x%x",
+		cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode));
+
+	if (pvolume_info->noperm)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_PERM;
+	if (pvolume_info->setuids)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SET_UID;
+	if (pvolume_info->server_ino)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SERVER_INUM;
+	if (pvolume_info->remap)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_MAP_SPECIAL_CHR;
+	if (pvolume_info->no_xattr)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_XATTR;
+	if (pvolume_info->sfu_emul)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_UNX_EMUL;
+	if (pvolume_info->nobrl)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_BRL;
+	if (pvolume_info->cifs_acl)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_ACL;
+	if (pvolume_info->override_uid)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID;
+	if (pvolume_info->override_gid)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
+	if (pvolume_info->dynperm)
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM;
+	if (pvolume_info->direct_io) {
+		cFYI(1, ("mounting share using direct i/o"));
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
+	}
+
+	if ((pvolume_info->cifs_acl) && (pvolume_info->dynperm))
+		cERROR(1, ("mount option dynperm ignored if cifsacl "
+			   "mount option supported"));
 }
 
 int
@@ -1892,13 +2035,12 @@
 {
 	int rc = 0;
 	int xid;
-	int address_type = AF_INET;
 	struct socket *csocket = NULL;
-	struct sockaddr_in sin_server;
-	struct sockaddr_in6 sin_server6;
+	struct sockaddr addr;
+	struct sockaddr_in *sin_server = (struct sockaddr_in *) &addr;
+	struct sockaddr_in6 *sin_server6 = (struct sockaddr_in6 *) &addr;
 	struct smb_vol volume_info;
 	struct cifsSesInfo *pSesInfo = NULL;
-	struct cifsSesInfo *existingCifsSes = NULL;
 	struct cifsTconInfo *tcon = NULL;
 	struct TCP_Server_Info *srvTcp = NULL;
 
@@ -1906,6 +2048,7 @@
 
 /* cFYI(1, ("Entering cifs_mount. Xid: %d with: %s", xid, mount_data)); */
 
+	memset(&addr, 0, sizeof(struct sockaddr));
 	memset(&volume_info, 0, sizeof(struct smb_vol));
 	if (cifs_parse_mount_options(mount_data, devname, &volume_info)) {
 		rc = -EINVAL;
@@ -1928,16 +2071,16 @@
 
 	if (volume_info.UNCip && volume_info.UNC) {
 		rc = cifs_inet_pton(AF_INET, volume_info.UNCip,
-				    &sin_server.sin_addr.s_addr);
+				    &sin_server->sin_addr.s_addr);
 
 		if (rc <= 0) {
 			/* not ipv4 address, try ipv6 */
 			rc = cifs_inet_pton(AF_INET6, volume_info.UNCip,
-					    &sin_server6.sin6_addr.in6_u);
+					    &sin_server6->sin6_addr.in6_u);
 			if (rc > 0)
-				address_type = AF_INET6;
+				addr.sa_family = AF_INET6;
 		} else {
-			address_type = AF_INET;
+			addr.sa_family = AF_INET;
 		}
 
 		if (rc <= 0) {
@@ -1977,41 +2120,25 @@
 		}
 	}
 
-	if (address_type == AF_INET)
-		existingCifsSes = cifs_find_tcp_session(&sin_server.sin_addr,
-			NULL /* no ipv6 addr */,
-			volume_info.username, &srvTcp);
-	else if (address_type == AF_INET6) {
-		cFYI(1, ("looking for ipv6 address"));
-		existingCifsSes = cifs_find_tcp_session(NULL /* no ipv4 addr */,
-			&sin_server6.sin6_addr,
-			volume_info.username, &srvTcp);
-	} else {
-		rc = -EINVAL;
-		goto out;
-	}
-
-	if (srvTcp) {
-		cFYI(1, ("Existing tcp session with server found"));
-	} else {	/* create socket */
-		if (volume_info.port)
-			sin_server.sin_port = htons(volume_info.port);
-		else
-			sin_server.sin_port = 0;
-		if (address_type == AF_INET6) {
+	srvTcp = cifs_find_tcp_session(&addr);
+	if (!srvTcp) { /* create socket */
+		if (addr.sa_family == AF_INET6) {
 			cFYI(1, ("attempting ipv6 connect"));
 			/* BB should we allow ipv6 on port 139? */
 			/* other OS never observed in Wild doing 139 with v6 */
-			rc = ipv6_connect(&sin_server6, &csocket,
+			sin_server6->sin6_port = htons(volume_info.port);
+			rc = ipv6_connect(sin_server6, &csocket,
 					volume_info.noblocksnd);
-		} else
-			rc = ipv4_connect(&sin_server, &csocket,
+		} else {
+			sin_server->sin_port = htons(volume_info.port);
+			rc = ipv4_connect(sin_server, &csocket,
 				  volume_info.source_rfc1001_name,
 				  volume_info.target_rfc1001_name,
 				  volume_info.noblocksnd,
 				  volume_info.noautotune);
+		}
 		if (rc < 0) {
-			cERROR(1, ("Error connecting to IPv4 socket. "
+			cERROR(1, ("Error connecting to socket. "
 				   "Aborting operation"));
 			if (csocket != NULL)
 				sock_release(csocket);
@@ -2026,12 +2153,15 @@
 		} else {
 			srvTcp->noblocksnd = volume_info.noblocksnd;
 			srvTcp->noautotune = volume_info.noautotune;
-			memcpy(&srvTcp->addr.sockAddr, &sin_server,
-				sizeof(struct sockaddr_in));
+			if (addr.sa_family == AF_INET6)
+				memcpy(&srvTcp->addr.sockAddr6, sin_server6,
+					sizeof(struct sockaddr_in6));
+			else
+				memcpy(&srvTcp->addr.sockAddr, sin_server,
+					sizeof(struct sockaddr_in));
 			atomic_set(&srvTcp->inFlight, 0);
 			/* BB Add code for ipv6 case too */
 			srvTcp->ssocket = csocket;
-			srvTcp->protocolType = IPV4;
 			srvTcp->hostname = extract_hostname(volume_info.UNC);
 			if (IS_ERR(srvTcp->hostname)) {
 				rc = PTR_ERR(srvTcp->hostname);
@@ -2061,15 +2191,28 @@
 			memcpy(srvTcp->server_RFC1001_name,
 				volume_info.target_rfc1001_name, 16);
 			srvTcp->sequence_number = 0;
+			INIT_LIST_HEAD(&srvTcp->tcp_ses_list);
+			INIT_LIST_HEAD(&srvTcp->smb_ses_list);
+			++srvTcp->srv_count;
+			write_lock(&cifs_tcp_ses_lock);
+			list_add(&srvTcp->tcp_ses_list,
+				 &cifs_tcp_ses_list);
+			write_unlock(&cifs_tcp_ses_lock);
 		}
 	}
 
-	if (existingCifsSes) {
-		pSesInfo = existingCifsSes;
+	pSesInfo = cifs_find_smb_ses(srvTcp, volume_info.username);
+	if (pSesInfo) {
 		cFYI(1, ("Existing smb sess found (status=%d)",
 			pSesInfo->status));
+		/*
+		 * The existing SMB session already has a reference to srvTcp,
+		 * so we can put back the extra one we got before
+		 */
+		cifs_put_tcp_session(srvTcp);
+
 		down(&pSesInfo->sesSem);
-		if (pSesInfo->status == CifsNeedReconnect) {
+		if (pSesInfo->need_reconnect) {
 			cFYI(1, ("Session needs reconnect"));
 			rc = cifs_setup_session(xid, pSesInfo,
 						cifs_sb->local_nls);
@@ -2078,187 +2221,101 @@
 	} else if (!rc) {
 		cFYI(1, ("Existing smb sess not found"));
 		pSesInfo = sesInfoAlloc();
-		if (pSesInfo == NULL)
+		if (pSesInfo == NULL) {
 			rc = -ENOMEM;
-		else {
-			pSesInfo->server = srvTcp;
-			sprintf(pSesInfo->serverName, "%u.%u.%u.%u",
-				NIPQUAD(sin_server.sin_addr.s_addr));
+			goto mount_fail_check;
 		}
 
-		if (!rc) {
-			/* volume_info.password freed at unmount */
-			if (volume_info.password) {
-				pSesInfo->password = volume_info.password;
-				/* set to NULL to prevent freeing on exit */
-				volume_info.password = NULL;
-			}
-			if (volume_info.username)
-				strncpy(pSesInfo->userName,
-					volume_info.username,
-					MAX_USERNAME_SIZE);
-			if (volume_info.domainname) {
-				int len = strlen(volume_info.domainname);
-				pSesInfo->domainName =
-					kmalloc(len + 1, GFP_KERNEL);
-				if (pSesInfo->domainName)
-					strcpy(pSesInfo->domainName,
-						volume_info.domainname);
-			}
-			pSesInfo->linux_uid = volume_info.linux_uid;
-			pSesInfo->overrideSecFlg = volume_info.secFlg;
-			down(&pSesInfo->sesSem);
-			/* BB FIXME need to pass vol->secFlgs BB */
-			rc = cifs_setup_session(xid, pSesInfo,
-						cifs_sb->local_nls);
-			up(&pSesInfo->sesSem);
-			if (!rc)
-				atomic_inc(&srvTcp->socketUseCount);
+		/* new SMB session uses our srvTcp ref */
+		pSesInfo->server = srvTcp;
+		sprintf(pSesInfo->serverName, "%u.%u.%u.%u",
+			NIPQUAD(sin_server->sin_addr.s_addr));
+
+		write_lock(&cifs_tcp_ses_lock);
+		list_add(&pSesInfo->smb_ses_list, &srvTcp->smb_ses_list);
+		write_unlock(&cifs_tcp_ses_lock);
+
+		/* volume_info.password freed at unmount */
+		if (volume_info.password) {
+			pSesInfo->password = volume_info.password;
+			/* set to NULL to prevent freeing on exit */
+			volume_info.password = NULL;
 		}
+		if (volume_info.username)
+			strncpy(pSesInfo->userName, volume_info.username,
+				MAX_USERNAME_SIZE);
+		if (volume_info.domainname) {
+			int len = strlen(volume_info.domainname);
+			pSesInfo->domainName = kmalloc(len + 1, GFP_KERNEL);
+			if (pSesInfo->domainName)
+				strcpy(pSesInfo->domainName,
+					volume_info.domainname);
+		}
+		pSesInfo->linux_uid = volume_info.linux_uid;
+		pSesInfo->overrideSecFlg = volume_info.secFlg;
+		down(&pSesInfo->sesSem);
+
+		/* BB FIXME need to pass vol->secFlgs BB */
+		rc = cifs_setup_session(xid, pSesInfo,
+					cifs_sb->local_nls);
+		up(&pSesInfo->sesSem);
 	}
 
 	/* search for existing tcon to this server share */
 	if (!rc) {
-		if (volume_info.rsize > CIFSMaxBufSize) {
-			cERROR(1, ("rsize %d too large, using MaxBufSize",
-				volume_info.rsize));
-			cifs_sb->rsize = CIFSMaxBufSize;
-		} else if ((volume_info.rsize) &&
-				(volume_info.rsize <= CIFSMaxBufSize))
-			cifs_sb->rsize = volume_info.rsize;
-		else /* default */
-			cifs_sb->rsize = CIFSMaxBufSize;
+		setup_cifs_sb(&volume_info, cifs_sb);
 
-		if (volume_info.wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) {
-			cERROR(1, ("wsize %d too large, using 4096 instead",
-				  volume_info.wsize));
-			cifs_sb->wsize = 4096;
-		} else if (volume_info.wsize)
-			cifs_sb->wsize = volume_info.wsize;
-		else
-			cifs_sb->wsize =
-				min_t(const int, PAGEVEC_SIZE * PAGE_CACHE_SIZE,
-					127*1024);
-			/* old default of CIFSMaxBufSize was too small now
-			   that SMB Write2 can send multiple pages in kvec.
-			   RFC1001 does not describe what happens when frame
-			   bigger than 128K is sent so use that as max in
-			   conjunction with 52K kvec constraint on arch with 4K
-			   page size  */
-
-		if (cifs_sb->rsize < 2048) {
-			cifs_sb->rsize = 2048;
-			/* Windows ME may prefer this */
-			cFYI(1, ("readsize set to minimum: 2048"));
-		}
-		/* calculate prepath */
-		cifs_sb->prepath = volume_info.prepath;
-		if (cifs_sb->prepath) {
-			cifs_sb->prepathlen = strlen(cifs_sb->prepath);
-			/* we can not convert the / to \ in the path
-			separators in the prefixpath yet because we do not
-			know (until reset_cifs_unix_caps is called later)
-			whether POSIX PATH CAP is available. We normalize
-			the / to \ after reset_cifs_unix_caps is called */
-			volume_info.prepath = NULL;
-		} else
-			cifs_sb->prepathlen = 0;
-		cifs_sb->mnt_uid = volume_info.linux_uid;
-		cifs_sb->mnt_gid = volume_info.linux_gid;
-		cifs_sb->mnt_file_mode = volume_info.file_mode;
-		cifs_sb->mnt_dir_mode = volume_info.dir_mode;
-		cFYI(1, ("file mode: 0x%x  dir mode: 0x%x",
-			cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode));
-
-		if (volume_info.noperm)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_PERM;
-		if (volume_info.setuids)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SET_UID;
-		if (volume_info.server_ino)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SERVER_INUM;
-		if (volume_info.remap)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_MAP_SPECIAL_CHR;
-		if (volume_info.no_xattr)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_XATTR;
-		if (volume_info.sfu_emul)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_UNX_EMUL;
-		if (volume_info.nobrl)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_BRL;
-		if (volume_info.cifs_acl)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_ACL;
-		if (volume_info.override_uid)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID;
-		if (volume_info.override_gid)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
-		if (volume_info.dynperm)
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM;
-		if (volume_info.direct_io) {
-			cFYI(1, ("mounting share using direct i/o"));
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
-		}
-
-		if ((volume_info.cifs_acl) && (volume_info.dynperm))
-			cERROR(1, ("mount option dynperm ignored if cifsacl "
-				   "mount option supported"));
-
-		tcon =
-		    find_unc(sin_server.sin_addr.s_addr, volume_info.UNC,
-			     volume_info.username);
+		tcon = cifs_find_tcon(pSesInfo, volume_info.UNC);
 		if (tcon) {
 			cFYI(1, ("Found match on UNC path"));
-			/* we can have only one retry value for a connection
-			   to a share so for resources mounted more than once
-			   to the same server share the last value passed in
-			   for the retry flag is used */
-			tcon->retry = volume_info.retry;
-			tcon->nocase = volume_info.nocase;
-			tcon->local_lease = volume_info.local_lease;
+			/* existing tcon already has a reference */
+			cifs_put_smb_ses(pSesInfo);
 			if (tcon->seal != volume_info.seal)
 				cERROR(1, ("transport encryption setting "
 					   "conflicts with existing tid"));
 		} else {
 			tcon = tconInfoAlloc();
-			if (tcon == NULL)
+			if (tcon == NULL) {
 				rc = -ENOMEM;
-			else {
-				/* check for null share name ie connecting to
-				 * dfs root */
+				goto mount_fail_check;
+			}
+			tcon->ses = pSesInfo;
 
-				/* BB check if this works for exactly length
-				 * three strings */
-				if ((strchr(volume_info.UNC + 3, '\\') == NULL)
-				    && (strchr(volume_info.UNC + 3, '/') ==
-					NULL)) {
-/*					rc = connect_to_dfs_path(xid, pSesInfo,
-						"", cifs_sb->local_nls,
-						cifs_sb->mnt_cifs_flags &
-						  CIFS_MOUNT_MAP_SPECIAL_CHR);*/
-					cFYI(1, ("DFS root not supported"));
-					rc = -ENODEV;
-					goto out;
-				} else {
-					/* BB Do we need to wrap sesSem around
-					 * this TCon call and Unix SetFS as
-					 * we do on SessSetup and reconnect? */
-					rc = CIFSTCon(xid, pSesInfo,
-						volume_info.UNC,
-						tcon, cifs_sb->local_nls);
-					cFYI(1, ("CIFS Tcon rc = %d", rc));
-					if (volume_info.nodfs) {
-						tcon->Flags &=
-							~SMB_SHARE_IS_IN_DFS;
-						cFYI(1, ("DFS disabled (%d)",
-							tcon->Flags));
-					}
-				}
-				if (!rc) {
-					atomic_inc(&pSesInfo->inUse);
-					tcon->retry = volume_info.retry;
-					tcon->nocase = volume_info.nocase;
-					tcon->seal = volume_info.seal;
+			/* check for null share name ie connect to dfs root */
+			if ((strchr(volume_info.UNC + 3, '\\') == NULL)
+			    && (strchr(volume_info.UNC + 3, '/') == NULL)) {
+				/* rc = connect_to_dfs_path(...) */
+				cFYI(1, ("DFS root not supported"));
+				rc = -ENODEV;
+				goto mount_fail_check;
+			} else {
+				/* BB Do we need to wrap sesSem around
+				 * this TCon call and Unix SetFS as
+				 * we do on SessSetup and reconnect? */
+				rc = CIFSTCon(xid, pSesInfo, volume_info.UNC,
+					      tcon, cifs_sb->local_nls);
+				cFYI(1, ("CIFS Tcon rc = %d", rc));
+				if (volume_info.nodfs) {
+					tcon->Flags &= ~SMB_SHARE_IS_IN_DFS;
+					cFYI(1, ("DFS disabled (%d)",
+						tcon->Flags));
 				}
 			}
+			if (rc)
+				goto mount_fail_check;
+			tcon->seal = volume_info.seal;
+			write_lock(&cifs_tcp_ses_lock);
+			list_add(&tcon->tcon_list, &pSesInfo->tcon_list);
+			write_unlock(&cifs_tcp_ses_lock);
 		}
+
+		/* we can have only one retry value for a connection
+		   to a share so for resources mounted more than once
+		   to the same server share the last value passed in
+		   for the retry flag is used */
+		tcon->retry = volume_info.retry;
+		tcon->nocase = volume_info.nocase;
+		tcon->local_lease = volume_info.local_lease;
 	}
 	if (pSesInfo) {
 		if (pSesInfo->capabilities & CAP_LARGE_FILES) {
@@ -2270,80 +2327,49 @@
 	/* BB FIXME fix time_gran to be larger for LANMAN sessions */
 	sb->s_time_gran = 100;
 
-/* on error free sesinfo and tcon struct if needed */
+mount_fail_check:
+	/* on error free sesinfo and tcon struct if needed */
 	if (rc) {
-		/* if session setup failed, use count is zero but
-		we still need to free cifsd thread */
-		if (atomic_read(&srvTcp->socketUseCount) == 0) {
-			spin_lock(&GlobalMid_Lock);
-			srvTcp->tcpStatus = CifsExiting;
-			spin_unlock(&GlobalMid_Lock);
-			kill_cifsd(srvTcp);
-		}
-		 /* If find_unc succeeded then rc == 0 so we can not end */
-		if (tcon)  /* up accidently freeing someone elses tcon struct */
-			tconInfoFree(tcon);
-		if (existingCifsSes == NULL) {
-			if (pSesInfo) {
-				if ((pSesInfo->server) &&
-				    (pSesInfo->status == CifsGood)) {
-					int temp_rc;
-					temp_rc = CIFSSMBLogoff(xid, pSesInfo);
-					/* if the socketUseCount is now zero */
-					if ((temp_rc == -ESHUTDOWN) &&
-					    (pSesInfo->server))
-						kill_cifsd(pSesInfo->server);
-				} else {
-					cFYI(1, ("No session or bad tcon"));
-					if (pSesInfo->server) {
-						spin_lock(&GlobalMid_Lock);
-						srvTcp->tcpStatus = CifsExiting;
-						spin_unlock(&GlobalMid_Lock);
-						kill_cifsd(pSesInfo->server);
-					}
-				}
-				sesInfoFree(pSesInfo);
-				/* pSesInfo = NULL; */
-			}
-		}
-	} else {
-		atomic_inc(&tcon->useCount);
-		cifs_sb->tcon = tcon;
-		tcon->ses = pSesInfo;
-
-		/* do not care if following two calls succeed - informational */
-		if (!tcon->ipc) {
-			CIFSSMBQFSDeviceInfo(xid, tcon);
-			CIFSSMBQFSAttributeInfo(xid, tcon);
-		}
-
-		/* tell server which Unix caps we support */
-		if (tcon->ses->capabilities & CAP_UNIX)
-			/* reset of caps checks mount to see if unix extensions
-			   disabled for just this mount */
-			reset_cifs_unix_caps(xid, tcon, sb, &volume_info);
+		/* If find_unc succeeded then rc == 0 so we can not end */
+		/* up accidently freeing someone elses tcon struct */
+		if (tcon)
+			cifs_put_tcon(tcon);
+		else if (pSesInfo)
+			cifs_put_smb_ses(pSesInfo);
 		else
-			tcon->unix_ext = 0; /* server does not support them */
-
-		/* convert forward to back slashes in prepath here if needed */
-		if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0)
-			convert_delimiter(cifs_sb->prepath,
-					  CIFS_DIR_SEP(cifs_sb));
-
-		if ((tcon->unix_ext == 0) && (cifs_sb->rsize > (1024 * 127))) {
-			cifs_sb->rsize = 1024 * 127;
-			cFYI(DBG2,
-				("no very large read support, rsize now 127K"));
-		}
-		if (!(tcon->ses->capabilities & CAP_LARGE_WRITE_X))
-			cifs_sb->wsize = min(cifs_sb->wsize,
-					     (tcon->ses->server->maxBuf -
-					      MAX_CIFS_HDR_SIZE));
-		if (!(tcon->ses->capabilities & CAP_LARGE_READ_X))
-			cifs_sb->rsize = min(cifs_sb->rsize,
-					     (tcon->ses->server->maxBuf -
-					      MAX_CIFS_HDR_SIZE));
+			cifs_put_tcp_session(srvTcp);
+		goto out;
 	}
+	cifs_sb->tcon = tcon;
+
+	/* do not care if following two calls succeed - informational */
+	if (!tcon->ipc) {
+		CIFSSMBQFSDeviceInfo(xid, tcon);
+		CIFSSMBQFSAttributeInfo(xid, tcon);
+	}
+
+	/* tell server which Unix caps we support */
+	if (tcon->ses->capabilities & CAP_UNIX)
+		/* reset of caps checks mount to see if unix extensions
+		   disabled for just this mount */
+		reset_cifs_unix_caps(xid, tcon, sb, &volume_info);
+	else
+		tcon->unix_ext = 0; /* server does not support them */
+
+	/* convert forward to back slashes in prepath here if needed */
+	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0)
+		convert_delimiter(cifs_sb->prepath, CIFS_DIR_SEP(cifs_sb));
+
+	if ((tcon->unix_ext == 0) && (cifs_sb->rsize > (1024 * 127))) {
+		cifs_sb->rsize = 1024 * 127;
+		cFYI(DBG2, ("no very large read support, rsize now 127K"));
+	}
+	if (!(tcon->ses->capabilities & CAP_LARGE_WRITE_X))
+		cifs_sb->wsize = min(cifs_sb->wsize,
+			       (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE));
+	if (!(tcon->ses->capabilities & CAP_LARGE_READ_X))
+		cifs_sb->rsize = min(cifs_sb->rsize,
+			       (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE));
 
 	/* volume_info.password is freed above when existing session found
 	(in which case it is not needed anymore) but when new sesion is created
@@ -3513,6 +3539,7 @@
 	/* above now done in SendReceive */
 	if ((rc == 0) && (tcon != NULL)) {
 		tcon->tidStatus = CifsGood;
+		tcon->need_reconnect = false;
 		tcon->tid = smb_buffer_response->Tid;
 		bcc_ptr = pByteArea(smb_buffer_response);
 		length = strnlen(bcc_ptr, BCC(smb_buffer_response) - 2);
@@ -3584,48 +3611,17 @@
 cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
 {
 	int rc = 0;
-	int xid;
-	struct cifsSesInfo *ses = NULL;
 	char *tmp;
 
-	xid = GetXid();
-
-	if (cifs_sb->tcon) {
-		ses = cifs_sb->tcon->ses; /* save ptr to ses before delete tcon!*/
-		rc = CIFSSMBTDis(xid, cifs_sb->tcon);
-		if (rc == -EBUSY) {
-			FreeXid(xid);
-			return 0;
-		}
-		DeleteTconOplockQEntries(cifs_sb->tcon);
-		tconInfoFree(cifs_sb->tcon);
-		if ((ses) && (ses->server)) {
-			/* save off task so we do not refer to ses later */
-			cFYI(1, ("About to do SMBLogoff "));
-			rc = CIFSSMBLogoff(xid, ses);
-			if (rc == -EBUSY) {
-				FreeXid(xid);
-				return 0;
-			} else if (rc == -ESHUTDOWN) {
-				cFYI(1, ("Waking up socket by sending signal"));
-				if (ses->server)
-					kill_cifsd(ses->server);
-				rc = 0;
-			} /* else - we have an smb session
-				left on this socket do not kill cifsd */
-		} else
-			cFYI(1, ("No session or bad tcon"));
-	}
+	if (cifs_sb->tcon)
+		cifs_put_tcon(cifs_sb->tcon);
 
 	cifs_sb->tcon = NULL;
 	tmp = cifs_sb->prepath;
 	cifs_sb->prepathlen = 0;
 	cifs_sb->prepath = NULL;
 	kfree(tmp);
-	if (ses)
-		sesInfoFree(ses);
 
-	FreeXid(xid);
 	return rc;
 }
 
@@ -3741,6 +3737,7 @@
 		cFYI(1, ("CIFS Session Established successfully"));
 			spin_lock(&GlobalMid_Lock);
 			pSesInfo->status = CifsGood;
+			pSesInfo->need_reconnect = false;
 			spin_unlock(&GlobalMid_Lock);
 	}
 
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ead1a3b..b691b89 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -488,12 +488,13 @@
 	pTcon = cifs_sb->tcon;
 	if (pSMBFile) {
 		struct cifsLockInfo *li, *tmp;
-
+		write_lock(&GlobalSMBSeslock);
 		pSMBFile->closePend = true;
 		if (pTcon) {
 			/* no sense reconnecting to close a file that is
 			   already closed */
-			if (pTcon->tidStatus != CifsNeedReconnect) {
+			if (!pTcon->need_reconnect) {
+				write_unlock(&GlobalSMBSeslock);
 				timeout = 2;
 				while ((atomic_read(&pSMBFile->wrtPending) != 0)
 					&& (timeout <= 2048)) {
@@ -510,12 +511,15 @@
 					timeout *= 4;
 				}
 				if (atomic_read(&pSMBFile->wrtPending))
-					cERROR(1,
-						("close with pending writes"));
-				rc = CIFSSMBClose(xid, pTcon,
+					cERROR(1, ("close with pending write"));
+				if (!pTcon->need_reconnect &&
+				    !pSMBFile->invalidHandle)
+					rc = CIFSSMBClose(xid, pTcon,
 						  pSMBFile->netfid);
-			}
-		}
+			} else
+				write_unlock(&GlobalSMBSeslock);
+		} else
+			write_unlock(&GlobalSMBSeslock);
 
 		/* Delete any outstanding lock records.
 		   We'll lose them when the file is closed anyway. */
@@ -587,15 +591,18 @@
 		pTcon = cifs_sb->tcon;
 
 		cFYI(1, ("Freeing private data in close dir"));
+		write_lock(&GlobalSMBSeslock);
 		if (!pCFileStruct->srch_inf.endOfSearch &&
 		    !pCFileStruct->invalidHandle) {
 			pCFileStruct->invalidHandle = true;
+			write_unlock(&GlobalSMBSeslock);
 			rc = CIFSFindClose(xid, pTcon, pCFileStruct->netfid);
 			cFYI(1, ("Closing uncompleted readdir with rc %d",
 				 rc));
 			/* not much we can do if it fails anyway, ignore rc */
 			rc = 0;
-		}
+		} else
+			write_unlock(&GlobalSMBSeslock);
 		ptmp = pCFileStruct->srch_inf.ntwrk_buf_start;
 		if (ptmp) {
 			cFYI(1, ("closedir free smb buf in srch struct"));
@@ -1404,7 +1411,10 @@
 			if ((wbc->nr_to_write -= n_iov) <= 0)
 				done = 1;
 			index = next;
-		}
+		} else
+			/* Need to re-find the pages we skipped */
+			index = pvec.pages[0]->index + 1;
+
 		pagevec_release(&pvec);
 	}
 	if (!scanned && !done) {
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 88786ba..9ee3f68 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -75,12 +75,12 @@
 
 	ret_buf = kzalloc(sizeof(struct cifsSesInfo), GFP_KERNEL);
 	if (ret_buf) {
-		write_lock(&GlobalSMBSeslock);
 		atomic_inc(&sesInfoAllocCount);
 		ret_buf->status = CifsNew;
-		list_add(&ret_buf->cifsSessionList, &GlobalSMBSessionList);
+		++ret_buf->ses_count;
+		INIT_LIST_HEAD(&ret_buf->smb_ses_list);
+		INIT_LIST_HEAD(&ret_buf->tcon_list);
 		init_MUTEX(&ret_buf->sesSem);
-		write_unlock(&GlobalSMBSeslock);
 	}
 	return ret_buf;
 }
@@ -93,10 +93,7 @@
 		return;
 	}
 
-	write_lock(&GlobalSMBSeslock);
 	atomic_dec(&sesInfoAllocCount);
-	list_del(&buf_to_free->cifsSessionList);
-	write_unlock(&GlobalSMBSeslock);
 	kfree(buf_to_free->serverOS);
 	kfree(buf_to_free->serverDomain);
 	kfree(buf_to_free->serverNOS);
@@ -111,17 +108,14 @@
 	struct cifsTconInfo *ret_buf;
 	ret_buf = kzalloc(sizeof(struct cifsTconInfo), GFP_KERNEL);
 	if (ret_buf) {
-		write_lock(&GlobalSMBSeslock);
 		atomic_inc(&tconInfoAllocCount);
-		list_add(&ret_buf->cifsConnectionList,
-			 &GlobalTreeConnectionList);
 		ret_buf->tidStatus = CifsNew;
+		++ret_buf->tc_count;
 		INIT_LIST_HEAD(&ret_buf->openFileList);
-		init_MUTEX(&ret_buf->tconSem);
+		INIT_LIST_HEAD(&ret_buf->tcon_list);
 #ifdef CONFIG_CIFS_STATS
 		spin_lock_init(&ret_buf->stat_lock);
 #endif
-		write_unlock(&GlobalSMBSeslock);
 	}
 	return ret_buf;
 }
@@ -133,10 +127,7 @@
 		cFYI(1, ("Null buffer passed to tconInfoFree"));
 		return;
 	}
-	write_lock(&GlobalSMBSeslock);
 	atomic_dec(&tconInfoAllocCount);
-	list_del(&buf_to_free->cifsConnectionList);
-	write_unlock(&GlobalSMBSeslock);
 	kfree(buf_to_free->nativeFileSystem);
 	kfree(buf_to_free);
 }
@@ -350,9 +341,9 @@
 				if (current->fsuid != treeCon->ses->linux_uid) {
 					cFYI(1, ("Multiuser mode and UID "
 						 "did not match tcon uid"));
-					read_lock(&GlobalSMBSeslock);
-					list_for_each(temp_item, &GlobalSMBSessionList) {
-						ses = list_entry(temp_item, struct cifsSesInfo, cifsSessionList);
+					read_lock(&cifs_tcp_ses_lock);
+					list_for_each(temp_item, &treeCon->ses->server->smb_ses_list) {
+						ses = list_entry(temp_item, struct cifsSesInfo, smb_ses_list);
 						if (ses->linux_uid == current->fsuid) {
 							if (ses->server == treeCon->ses->server) {
 								cFYI(1, ("found matching uid substitute right smb_uid"));
@@ -364,7 +355,7 @@
 							}
 						}
 					}
-					read_unlock(&GlobalSMBSeslock);
+					read_unlock(&cifs_tcp_ses_lock);
 				}
 			}
 		}
@@ -497,9 +488,10 @@
 is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
 {
 	struct smb_com_lock_req *pSMB = (struct smb_com_lock_req *)buf;
-	struct list_head *tmp;
-	struct list_head *tmp1;
+	struct list_head *tmp, *tmp1, *tmp2;
+	struct cifsSesInfo *ses;
 	struct cifsTconInfo *tcon;
+	struct cifsInodeInfo *pCifsInode;
 	struct cifsFileInfo *netfile;
 
 	cFYI(1, ("Checking for oplock break or dnotify response"));
@@ -554,42 +546,45 @@
 		return false;
 
 	/* look up tcon based on tid & uid */
-	read_lock(&GlobalSMBSeslock);
-	list_for_each(tmp, &GlobalTreeConnectionList) {
-		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-		if ((tcon->tid == buf->Tid) && (srv == tcon->ses->server)) {
+	read_lock(&cifs_tcp_ses_lock);
+	list_for_each(tmp, &srv->smb_ses_list) {
+		ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+		list_for_each(tmp1, &ses->tcon_list) {
+			tcon = list_entry(tmp1, struct cifsTconInfo, tcon_list);
+			if (tcon->tid != buf->Tid)
+				continue;
+
 			cifs_stats_inc(&tcon->num_oplock_brks);
-			list_for_each(tmp1, &tcon->openFileList) {
-				netfile = list_entry(tmp1, struct cifsFileInfo,
+			write_lock(&GlobalSMBSeslock);
+			list_for_each(tmp2, &tcon->openFileList) {
+				netfile = list_entry(tmp2, struct cifsFileInfo,
 						     tlist);
-				if (pSMB->Fid == netfile->netfid) {
-					struct cifsInodeInfo *pCifsInode;
-					read_unlock(&GlobalSMBSeslock);
-					cFYI(1,
-					    ("file id match, oplock break"));
-					pCifsInode =
-						CIFS_I(netfile->pInode);
-					pCifsInode->clientCanCacheAll = false;
-					if (pSMB->OplockLevel == 0)
-						pCifsInode->clientCanCacheRead
-							= false;
-					pCifsInode->oplockPending = true;
-					AllocOplockQEntry(netfile->pInode,
-							  netfile->netfid,
-							  tcon);
-					cFYI(1,
-					    ("about to wake up oplock thread"));
-					if (oplockThread)
-					    wake_up_process(oplockThread);
-					return true;
-				}
+				if (pSMB->Fid != netfile->netfid)
+					continue;
+
+				write_unlock(&GlobalSMBSeslock);
+				read_unlock(&cifs_tcp_ses_lock);
+				cFYI(1, ("file id match, oplock break"));
+				pCifsInode = CIFS_I(netfile->pInode);
+				pCifsInode->clientCanCacheAll = false;
+				if (pSMB->OplockLevel == 0)
+					pCifsInode->clientCanCacheRead = false;
+				pCifsInode->oplockPending = true;
+				AllocOplockQEntry(netfile->pInode,
+						  netfile->netfid, tcon);
+				cFYI(1, ("about to wake up oplock thread"));
+				if (oplockThread)
+					wake_up_process(oplockThread);
+
+				return true;
 			}
-			read_unlock(&GlobalSMBSeslock);
+			write_unlock(&GlobalSMBSeslock);
+			read_unlock(&cifs_tcp_ses_lock);
 			cFYI(1, ("No matching file for oplock break"));
 			return true;
 		}
 	}
-	read_unlock(&GlobalSMBSeslock);
+	read_unlock(&cifs_tcp_ses_lock);
 	cFYI(1, ("Can not process oplock break for non-existent connection"));
 	return true;
 }
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 58d5729..9f51f9b 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -741,11 +741,14 @@
 	   (index_to_find < first_entry_in_buffer)) {
 		/* close and restart search */
 		cFYI(1, ("search backing up - close and restart search"));
+		write_lock(&GlobalSMBSeslock);
 		if (!cifsFile->srch_inf.endOfSearch &&
 		    !cifsFile->invalidHandle) {
 			cifsFile->invalidHandle = true;
+			write_unlock(&GlobalSMBSeslock);
 			CIFSFindClose(xid, pTcon, cifsFile->netfid);
-		}
+		} else
+			write_unlock(&GlobalSMBSeslock);
 		if (cifsFile->srch_inf.ntwrk_buf_start) {
 			cFYI(1, ("freeing SMB ff cache buf on search rewind"));
 			if (cifsFile->srch_inf.smallBuf)
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index e22bc39..0d713b6 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1037,17 +1037,14 @@
 decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
 					 struct ecryptfs_crypt_stat *crypt_stat)
 {
-	struct scatterlist dst_sg;
-	struct scatterlist src_sg;
+	struct scatterlist dst_sg[2];
+	struct scatterlist src_sg[2];
 	struct mutex *tfm_mutex;
 	struct blkcipher_desc desc = {
 		.flags = CRYPTO_TFM_REQ_MAY_SLEEP
 	};
 	int rc = 0;
 
-	sg_init_table(&dst_sg, 1);
-	sg_init_table(&src_sg, 1);
-
 	if (unlikely(ecryptfs_verbosity > 0)) {
 		ecryptfs_printk(
 			KERN_DEBUG, "Session key encryption key (size [%d]):\n",
@@ -1066,8 +1063,8 @@
 	}
 	rc = virt_to_scatterlist(auth_tok->session_key.encrypted_key,
 				 auth_tok->session_key.encrypted_key_size,
-				 &src_sg, 1);
-	if (rc != 1) {
+				 src_sg, 2);
+	if (rc < 1 || rc > 2) {
 		printk(KERN_ERR "Internal error whilst attempting to convert "
 			"auth_tok->session_key.encrypted_key to scatterlist; "
 			"expected rc = 1; got rc = [%d]. "
@@ -1079,8 +1076,8 @@
 		auth_tok->session_key.encrypted_key_size;
 	rc = virt_to_scatterlist(auth_tok->session_key.decrypted_key,
 				 auth_tok->session_key.decrypted_key_size,
-				 &dst_sg, 1);
-	if (rc != 1) {
+				 dst_sg, 2);
+	if (rc < 1 || rc > 2) {
 		printk(KERN_ERR "Internal error whilst attempting to convert "
 			"auth_tok->session_key.decrypted_key to scatterlist; "
 			"expected rc = 1; got rc = [%d]\n", rc);
@@ -1096,7 +1093,7 @@
 		rc = -EINVAL;
 		goto out;
 	}
-	rc = crypto_blkcipher_decrypt(&desc, &dst_sg, &src_sg,
+	rc = crypto_blkcipher_decrypt(&desc, dst_sg, src_sg,
 				      auth_tok->session_key.encrypted_key_size);
 	mutex_unlock(tfm_mutex);
 	if (unlikely(rc)) {
@@ -1539,8 +1536,8 @@
 	size_t i;
 	size_t encrypted_session_key_valid = 0;
 	char session_key_encryption_key[ECRYPTFS_MAX_KEY_BYTES];
-	struct scatterlist dst_sg;
-	struct scatterlist src_sg;
+	struct scatterlist dst_sg[2];
+	struct scatterlist src_sg[2];
 	struct mutex *tfm_mutex = NULL;
 	u8 cipher_code;
 	size_t packet_size_length;
@@ -1619,8 +1616,8 @@
 		ecryptfs_dump_hex(session_key_encryption_key, 16);
 	}
 	rc = virt_to_scatterlist(crypt_stat->key, key_rec->enc_key_size,
-				 &src_sg, 1);
-	if (rc != 1) {
+				 src_sg, 2);
+	if (rc < 1 || rc > 2) {
 		ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
 				"for crypt_stat session key; expected rc = 1; "
 				"got rc = [%d]. key_rec->enc_key_size = [%d]\n",
@@ -1629,8 +1626,8 @@
 		goto out;
 	}
 	rc = virt_to_scatterlist(key_rec->enc_key, key_rec->enc_key_size,
-				 &dst_sg, 1);
-	if (rc != 1) {
+				 dst_sg, 2);
+	if (rc < 1 || rc > 2) {
 		ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
 				"for crypt_stat encrypted session key; "
 				"expected rc = 1; got rc = [%d]. "
@@ -1651,7 +1648,7 @@
 	rc = 0;
 	ecryptfs_printk(KERN_DEBUG, "Encrypting [%d] bytes of the key\n",
 			crypt_stat->key_size);
-	rc = crypto_blkcipher_encrypt(&desc, &dst_sg, &src_sg,
+	rc = crypto_blkcipher_encrypt(&desc, dst_sg, src_sg,
 				      (*key_rec).enc_key_size);
 	mutex_unlock(tfm_mutex);
 	if (rc) {
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index 6ae9011..2f34f8f 100644
--- a/fs/hostfs/hostfs.h
+++ b/fs/hostfs/hostfs.h
@@ -81,7 +81,7 @@
 extern int do_mknod(const char *file, int mode, unsigned int major,
 		    unsigned int minor);
 extern int link_file(const char *from, const char *to);
-extern int do_readlink(char *file, char *buf, int size);
+extern int hostfs_do_readlink(char *file, char *buf, int size);
 extern int rename_file(char *from, char *to);
 extern int do_statfs(char *root, long *bsize_out, long long *blocks_out,
 		     long long *bfree_out, long long *bavail_out,
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 7f34f43..3a31451 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -168,7 +168,7 @@
 		if (name == NULL)
 			goto out;
 
-		n = do_readlink(link, name, len);
+		n = hostfs_do_readlink(link, name, len);
 		if (n < len)
 			break;
 		len *= 2;
@@ -943,7 +943,7 @@
 	name = inode_name(page->mapping->host, 0);
 	if (name == NULL)
 		return -ENOMEM;
-	err = do_readlink(name, buffer, PAGE_CACHE_SIZE);
+	err = hostfs_do_readlink(name, buffer, PAGE_CACHE_SIZE);
 	kfree(name);
 	if (err == PAGE_CACHE_SIZE)
 		err = -E2BIG;
diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c
index 53fd0a6..b79424f 100644
--- a/fs/hostfs/hostfs_user.c
+++ b/fs/hostfs/hostfs_user.c
@@ -377,7 +377,7 @@
 	return 0;
 }
 
-int do_readlink(char *file, char *buf, int size)
+int hostfs_do_readlink(char *file, char *buf, int size)
 {
 	int n;
 
diff --git a/fs/namei.c b/fs/namei.c
index 09ce58e..d34e0f9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1378,7 +1378,7 @@
 	if (IS_APPEND(dir))
 		return -EPERM;
 	if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)||
-	    IS_IMMUTABLE(victim->d_inode))
+	    IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
 		return -EPERM;
 	if (isdir) {
 		if (!S_ISDIR(victim->d_inode->i_mode))
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 633f7a0..6d5b213 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -348,8 +348,8 @@
 static DEVICE_ATTR(whole_disk, S_IRUSR | S_IRGRP | S_IROTH,
 		   whole_disk_show, NULL);
 
-int add_partition(struct gendisk *disk, int partno,
-		  sector_t start, sector_t len, int flags)
+struct hd_struct *add_partition(struct gendisk *disk, int partno,
+				sector_t start, sector_t len, int flags)
 {
 	struct hd_struct *p;
 	dev_t devt = MKDEV(0, 0);
@@ -361,15 +361,15 @@
 
 	err = disk_expand_part_tbl(disk, partno);
 	if (err)
-		return err;
+		return ERR_PTR(err);
 	ptbl = disk->part_tbl;
 
 	if (ptbl->part[partno])
-		return -EBUSY;
+		return ERR_PTR(-EBUSY);
 
 	p = kzalloc(sizeof(*p), GFP_KERNEL);
 	if (!p)
-		return -ENOMEM;
+		return ERR_PTR(-EBUSY);
 
 	if (!init_part_stats(p)) {
 		err = -ENOMEM;
@@ -395,7 +395,7 @@
 
 	err = blk_alloc_devt(p, &devt);
 	if (err)
-		goto out_free;
+		goto out_free_stats;
 	pdev->devt = devt;
 
 	/* delay uevent until 'holders' subdir is created */
@@ -424,18 +424,20 @@
 	if (!ddev->uevent_suppress)
 		kobject_uevent(&pdev->kobj, KOBJ_ADD);
 
-	return 0;
+	return p;
 
+out_free_stats:
+	free_part_stats(p);
 out_free:
 	kfree(p);
-	return err;
+	return ERR_PTR(err);
 out_del:
 	kobject_put(p->holder_dir);
 	device_del(pdev);
 out_put:
 	put_device(pdev);
 	blk_free_devt(devt);
-	return err;
+	return ERR_PTR(err);
 }
 
 /* Not exported, helper to add_disk(). */
@@ -566,15 +568,16 @@
 			       disk->disk_name, p, (unsigned long long) size);
 			size = get_capacity(disk) - from;
 		}
-		res = add_partition(disk, p, from, size, state->parts[p].flags);
-		if (res) {
-			printk(KERN_ERR " %s: p%d could not be added: %d\n",
-				disk->disk_name, p, -res);
+		part = add_partition(disk, p, from, size,
+				     state->parts[p].flags);
+		if (IS_ERR(part)) {
+			printk(KERN_ERR " %s: p%d could not be added: %ld\n",
+			       disk->disk_name, p, -PTR_ERR(part));
 			continue;
 		}
 #ifdef CONFIG_BLK_DEV_MD
 		if (state->parts[p].flags & ADDPART_FLAG_RAID)
-			md_autodetect_dev(bdev->bd_dev+p);
+			md_autodetect_dev(part_to_dev(part)->devt);
 #endif
 	}
 	kfree(state);
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 2691926..8e540d3 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -74,8 +74,6 @@
 	return current->flags & PF_SPREAD_SLAB;
 }
 
-extern void cpuset_track_online_nodes(void);
-
 extern int current_cpuset_is_being_rebound(void);
 
 extern void rebuild_sched_domains(void);
@@ -151,8 +149,6 @@
 	return 0;
 }
 
-static inline void cpuset_track_online_nodes(void) {}
-
 static inline int current_cpuset_is_being_rebound(void)
 {
 	return 0;
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e439e6a..3df7742 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -522,7 +522,9 @@
 
 extern int disk_expand_part_tbl(struct gendisk *disk, int target);
 extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
-extern int __must_check add_partition(struct gendisk *, int, sector_t, sector_t, int);
+extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
+						     int partno, sector_t start,
+						     sector_t len, int flags);
 extern void delete_partition(struct gendisk *, int);
 extern void printk_all_partitions(void);
 
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 331e5f1..29aec6e 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -331,10 +331,11 @@
 # define lock_set_subclass(l, s, i)		do { } while (0)
 # define lockdep_init()				do { } while (0)
 # define lockdep_info()				do { } while (0)
-# define lockdep_init_map(lock, name, key, sub)	do { (void)(key); } while (0)
+# define lockdep_init_map(lock, name, key, sub) \
+		do { (void)(name); (void)(key); } while (0)
 # define lockdep_set_class(lock, key)		do { (void)(key); } while (0)
 # define lockdep_set_class_and_name(lock, key, name) \
-		do { (void)(key); } while (0)
+		do { (void)(key); (void)(name); } while (0)
 #define lockdep_set_class_and_subclass(lock, key, sub) \
 		do { (void)(key); } while (0)
 #define lockdep_set_subclass(lock, sub)		do { } while (0)
diff --git a/include/linux/net.h b/include/linux/net.h
index 6dc14a2..4515efa 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -40,7 +40,7 @@
 #define SYS_GETSOCKOPT	15		/* sys_getsockopt(2)		*/
 #define SYS_SENDMSG	16		/* sys_sendmsg(2)		*/
 #define SYS_RECVMSG	17		/* sys_recvmsg(2)		*/
-#define SYS_PACCEPT	18		/* sys_paccept(2)		*/
+#define SYS_ACCEPT4	18		/* sys_accept4(2)		*/
 
 typedef enum {
 	SS_FREE = 0,			/* not allocated		*/
@@ -100,7 +100,7 @@
  * remaining bits are used as flags. */
 #define SOCK_TYPE_MASK 0xf
 
-/* Flags for socket, socketpair, paccept */
+/* Flags for socket, socketpair, accept4 */
 #define SOCK_CLOEXEC	O_CLOEXEC
 #ifndef SOCK_NONBLOCK
 #define SOCK_NONBLOCK	O_NONBLOCK
@@ -223,8 +223,6 @@
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define		     sockfd_put(sock) fput(sock->file)
 extern int	     net_ratelimit(void);
-extern long	     do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
-			       int __user *upeer_addrlen, int flags);
 
 #define net_random()		random32()
 #define net_srandom(seed)	srandom32((__force u32)seed)
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 536b0ca..e097c2e 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -120,6 +120,9 @@
 u64 ring_buffer_time_stamp(int cpu);
 void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
 
+void tracing_on(void);
+void tracing_off(void);
+
 enum ring_buffer_flags {
 	RB_FL_OVERWRITE		= 1 << 0,
 };
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d6ff145..04fb47b 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -410,8 +410,7 @@
 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
-asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
-			    const __user sigset_t *, size_t, int);
+asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8856e2d..73d81bc 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -74,14 +74,6 @@
  */
 
 /**
- * enum ieee80211_notification_type - Low level driver notification
- * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
- */
-enum ieee80211_notification_types {
-	IEEE80211_NOTIFY_RE_ASSOC,
-};
-
-/**
  * struct ieee80211_ht_bss_info - describing BSS's HT characteristics
  *
  * This structure describes most essential parameters needed
@@ -1798,18 +1790,6 @@
 				     u16 tid);
 
 /**
- * ieee80211_notify_mac - low level driver notification
- * @hw: pointer as obtained from ieee80211_alloc_hw().
- * @notif_type: enum ieee80211_notification_types
- *
- * This function must be called by low level driver to inform mac80211 of
- * low level driver status change or force mac80211 to re-assoc for low
- * level driver internal error that require re-assoc.
- */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-			  enum ieee80211_notification_types  notif_type);
-
-/**
  * ieee80211_find_sta - find a station
  *
  * @hw: pointer as obtained from ieee80211_alloc_hw()
diff --git a/include/net/sock.h b/include/net/sock.h
index c04f9e1..2f47107 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -815,7 +815,7 @@
  */
 #define sock_lock_init_class_and_name(sk, sname, skey, name, key) 	\
 do {									\
-	sk->sk_lock.owned = 0;					\
+	sk->sk_lock.owned = 0;						\
 	init_waitqueue_head(&sk->sk_lock.wq);				\
 	spin_lock_init(&(sk)->sk_lock.slock);				\
 	debug_check_no_locks_freed((void *)&(sk)->sk_lock,		\
diff --git a/init/Kconfig b/init/Kconfig
index 226da27..f763762 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -354,7 +354,7 @@
 	  setting below. If enabled, it will also make it impossible to
 	  schedule realtime tasks for non-root users until you allocate
 	  realtime bandwidth for them.
-	  See Documentation/sched-rt-group.txt for more information.
+	  See Documentation/scheduler/sched-rt-group.txt for more information.
 
 choice
 	depends on GROUP_SCHED
diff --git a/ipc/util.c b/ipc/util.c
index 49b3ea6..361fd1c 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -266,9 +266,17 @@
 	if (ids->in_use >= size)
 		return -ENOSPC;
 
+	spin_lock_init(&new->lock);
+	new->deleted = 0;
+	rcu_read_lock();
+	spin_lock(&new->lock);
+
 	err = idr_get_new(&ids->ipcs_idr, new, &id);
-	if (err)
+	if (err) {
+		spin_unlock(&new->lock);
+		rcu_read_unlock();
 		return err;
+	}
 
 	ids->in_use++;
 
@@ -280,10 +288,6 @@
 		ids->seq = 0;
 
 	new->id = ipc_buildid(id, new->seq);
-	spin_lock_init(&new->lock);
-	new->deleted = 0;
-	rcu_read_lock();
-	spin_lock(&new->lock);
 	return id;
 }
 
diff --git a/kernel/Makefile b/kernel/Makefile
index 9a3ec66..19fad00 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -11,8 +11,6 @@
 	    hrtimer.o rwsem.o nsproxy.o srcu.o semaphore.o \
 	    notifier.o ksysfs.o pm_qos_params.o sched_clock.o
 
-CFLAGS_REMOVE_sched.o = -mno-spe
-
 ifdef CONFIG_FUNCTION_TRACER
 # Do not trace debug files and internal ftrace files
 CFLAGS_REMOVE_lockdep.o = -pg
@@ -21,7 +19,7 @@
 CFLAGS_REMOVE_rtmutex-debug.o = -pg
 CFLAGS_REMOVE_cgroup-debug.o = -pg
 CFLAGS_REMOVE_sched_clock.o = -pg
-CFLAGS_REMOVE_sched.o = -mno-spe -pg
+CFLAGS_REMOVE_sched.o = -pg
 endif
 
 obj-$(CONFIG_FREEZER) += freezer.o
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 358e775..fe00b3b 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2039,10 +2039,13 @@
 	struct cgroup *cgrp;
 	struct cgroup_iter it;
 	struct task_struct *tsk;
+
 	/*
-	 * Validate dentry by checking the superblock operations
+	 * Validate dentry by checking the superblock operations,
+	 * and make sure it's a directory.
 	 */
-	if (dentry->d_sb->s_op != &cgroup_ops)
+	if (dentry->d_sb->s_op != &cgroup_ops ||
+	    !S_ISDIR(dentry->d_inode->i_mode))
 		 goto err;
 
 	ret = 0;
@@ -2472,10 +2475,7 @@
 		mutex_unlock(&cgroup_mutex);
 		return -EBUSY;
 	}
-
-	parent = cgrp->parent;
-	root = cgrp->root;
-	sb = root->sb;
+	mutex_unlock(&cgroup_mutex);
 
 	/*
 	 * Call pre_destroy handlers of subsys. Notify subsystems
@@ -2483,7 +2483,14 @@
 	 */
 	cgroup_call_pre_destroy(cgrp);
 
-	if (cgroup_has_css_refs(cgrp)) {
+	mutex_lock(&cgroup_mutex);
+	parent = cgrp->parent;
+	root = cgrp->root;
+	sb = root->sb;
+
+	if (atomic_read(&cgrp->count)
+	    || !list_empty(&cgrp->children)
+	    || cgroup_has_css_refs(cgrp)) {
 		mutex_unlock(&cgroup_mutex);
 		return -EBUSY;
 	}
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 3e00526..da7ff61 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -36,6 +36,7 @@
 #include <linux/list.h>
 #include <linux/mempolicy.h>
 #include <linux/mm.h>
+#include <linux/memory.h>
 #include <linux/module.h>
 #include <linux/mount.h>
 #include <linux/namei.h>
@@ -587,7 +588,6 @@
 	int ndoms;		/* number of sched domains in result */
 	int nslot;		/* next empty doms[] cpumask_t slot */
 
-	ndoms = 0;
 	doms = NULL;
 	dattr = NULL;
 	csa = NULL;
@@ -674,10 +674,8 @@
 	 * Convert <csn, csa> to <ndoms, doms> and populate cpu masks.
 	 */
 	doms = kmalloc(ndoms * sizeof(cpumask_t), GFP_KERNEL);
-	if (!doms) {
-		ndoms = 0;
+	if (!doms)
 		goto done;
-	}
 
 	/*
 	 * The rest of the code, including the scheduler, can deal with
@@ -732,6 +730,13 @@
 done:
 	kfree(csa);
 
+	/*
+	 * Fallback to the default domain if kmalloc() failed.
+	 * See comments in partition_sched_domains().
+	 */
+	if (doms == NULL)
+		ndoms = 1;
+
 	*domains    = doms;
 	*attributes = dattr;
 	return ndoms;
@@ -2011,12 +2016,23 @@
  * Call this routine anytime after node_states[N_HIGH_MEMORY] changes.
  * See also the previous routine cpuset_track_online_cpus().
  */
-void cpuset_track_online_nodes(void)
+static int cpuset_track_online_nodes(struct notifier_block *self,
+				unsigned long action, void *arg)
 {
 	cgroup_lock();
-	top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
-	scan_for_empty_cpusets(&top_cpuset);
+	switch (action) {
+	case MEM_ONLINE:
+		top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+		break;
+	case MEM_OFFLINE:
+		top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+		scan_for_empty_cpusets(&top_cpuset);
+		break;
+	default:
+		break;
+	}
 	cgroup_unlock();
+	return NOTIFY_OK;
 }
 #endif
 
@@ -2032,6 +2048,7 @@
 	top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
 
 	hotcpu_notifier(cpuset_track_online_cpus, 0);
+	hotplug_memory_notifier(cpuset_track_online_nodes, 10);
 }
 
 /**
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 5072cf1..7b8b0f2 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -304,17 +304,24 @@
 	char *modname;
 	const char *name;
 	unsigned long offset, size;
-	char namebuf[KSYM_NAME_LEN];
+	int len;
 
-	name = kallsyms_lookup(address, &size, &offset, &modname, namebuf);
+	name = kallsyms_lookup(address, &size, &offset, &modname, buffer);
 	if (!name)
 		return sprintf(buffer, "0x%lx", address);
 
+	if (name != buffer)
+		strcpy(buffer, name);
+	len = strlen(buffer);
+	buffer += len;
+
 	if (modname)
-		return sprintf(buffer, "%s+%#lx/%#lx [%s]", name, offset,
-				size, modname);
+		len += sprintf(buffer, "+%#lx/%#lx [%s]",
+						offset, size, modname);
 	else
-		return sprintf(buffer, "%s+%#lx/%#lx", name, offset, size);
+		len += sprintf(buffer, "+%#lx/%#lx", offset, size);
+
+	return len;
 }
 
 /* Look up a kernel symbol and print it to the kernel messages. */
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index 153dcb2..895337b 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1308,9 +1308,10 @@
  */
 static inline int fastpath_timer_check(struct task_struct *tsk)
 {
-	struct signal_struct *sig = tsk->signal;
+	struct signal_struct *sig;
 
-	if (unlikely(!sig))
+	/* tsk == current, ensure it is safe to use ->signal/sighand */
+	if (unlikely(tsk->exit_state))
 		return 0;
 
 	if (!task_cputime_zero(&tsk->cputime_expires)) {
@@ -1323,6 +1324,8 @@
 		if (task_cputime_expired(&task_sample, &tsk->cputime_expires))
 			return 1;
 	}
+
+	sig = tsk->signal;
 	if (!task_cputime_zero(&sig->cputime_expires)) {
 		struct task_cputime group_sample;
 
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 19122cf..b8f7ce9 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -174,7 +174,7 @@
 	 * has some performance issues.  The stack dump of a WARN_ON
 	 * is more likely to get the right attention than a printk...
 	 */
-	WARN_ON(msec > (TEST_SUSPEND_SECONDS * 1000));
+	WARN(msec > (TEST_SUSPEND_SECONDS * 1000), "Component: %s\n", label);
 }
 
 #else
diff --git a/kernel/profile.c b/kernel/profile.c
index 9830a03..5b7d1ac 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -544,7 +544,7 @@
 };
 
 #ifdef CONFIG_SMP
-static void __init profile_nop(void *unused)
+static inline void profile_nop(void *unused)
 {
 }
 
diff --git a/kernel/relay.c b/kernel/relay.c
index 8d13a78..32b0bef 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -400,7 +400,7 @@
 	}
 
 	mutex_lock(&relay_channels_mutex);
-	for_each_online_cpu(i)
+	for_each_possible_cpu(i)
 		if (chan->buf[i])
 			__relay_reset(chan->buf[i], 0);
 	mutex_unlock(&relay_channels_mutex);
@@ -611,10 +611,9 @@
 	return chan;
 
 free_bufs:
-	for_each_online_cpu(i) {
-		if (!chan->buf[i])
-			break;
-		relay_close_buf(chan->buf[i]);
+	for_each_possible_cpu(i) {
+		if (chan->buf[i])
+			relay_close_buf(chan->buf[i]);
 	}
 
 	kref_put(&chan->kref, relay_destroy_channel);
diff --git a/kernel/sched.c b/kernel/sched.c
index c94baf2..9b1e793 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -7789,13 +7789,14 @@
  *
  * The passed in 'doms_new' should be kmalloc'd. This routine takes
  * ownership of it and will kfree it when done with it. If the caller
- * failed the kmalloc call, then it can pass in doms_new == NULL,
- * and partition_sched_domains() will fallback to the single partition
- * 'fallback_doms', it also forces the domains to be rebuilt.
+ * failed the kmalloc call, then it can pass in doms_new == NULL &&
+ * ndoms_new == 1, and partition_sched_domains() will fallback to
+ * the single partition 'fallback_doms', it also forces the domains
+ * to be rebuilt.
  *
- * If doms_new==NULL it will be replaced with cpu_online_map.
- * ndoms_new==0 is a special case for destroying existing domains.
- * It will not create the default domain.
+ * If doms_new == NULL it will be replaced with cpu_online_map.
+ * ndoms_new == 0 is a special case for destroying existing domains,
+ * and it will not create the default domain.
  *
  * Call with hotplug lock held
  */
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 48ecc51..26ed8e3 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -423,10 +423,11 @@
 #undef __P
 
 	{
+		unsigned int this_cpu = raw_smp_processor_id();
 		u64 t0, t1;
 
-		t0 = sched_clock();
-		t1 = sched_clock();
+		t0 = cpu_clock(this_cpu);
+		t1 = cpu_clock(this_cpu);
 		SEQ_printf(m, "%-35s:%21Ld\n",
 			   "clock-delta", (long long)(t1-t0));
 	}
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index ee71bec..7dbf72a 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -298,9 +298,11 @@
 {
 	struct signal_struct *sig;
 
-	sig = tsk->signal;
-	if (unlikely(!sig))
+	/* tsk == current, ensure it is safe to use ->signal */
+	if (unlikely(tsk->exit_state))
 		return;
+
+	sig = tsk->signal;
 	if (sig->cputime.totals) {
 		struct task_cputime *times;
 
@@ -325,9 +327,11 @@
 {
 	struct signal_struct *sig;
 
-	sig = tsk->signal;
-	if (unlikely(!sig))
+	/* tsk == current, ensure it is safe to use ->signal */
+	if (unlikely(tsk->exit_state))
 		return;
+
+	sig = tsk->signal;
 	if (sig->cputime.totals) {
 		struct task_cputime *times;
 
@@ -353,8 +357,11 @@
 	struct signal_struct *sig;
 
 	sig = tsk->signal;
+	/* see __exit_signal()->task_rq_unlock_wait() */
+	barrier();
 	if (unlikely(!sig))
 		return;
+
 	if (sig->cputime.totals) {
 		struct task_cputime *times;
 
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index a77b27b..e14a232 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -31,7 +31,7 @@
 cond_syscall(sys_bind);
 cond_syscall(sys_listen);
 cond_syscall(sys_accept);
-cond_syscall(sys_paccept);
+cond_syscall(sys_accept4);
 cond_syscall(sys_connect);
 cond_syscall(sys_getsockname);
 cond_syscall(sys_getpeername);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 4a39d24..78db083 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -185,7 +185,6 @@
 };
 
 static int ftrace_filtered;
-static int tracing_on;
 
 static LIST_HEAD(ftrace_new_addrs);
 
@@ -327,96 +326,89 @@
 
 static int
 __ftrace_replace_code(struct dyn_ftrace *rec,
-		      unsigned char *old, unsigned char *new, int enable)
+		      unsigned char *nop, int enable)
 {
 	unsigned long ip, fl;
+	unsigned char *call, *old, *new;
 
 	ip = rec->ip;
 
-	if (ftrace_filtered && enable) {
-		/*
-		 * If filtering is on:
-		 *
-		 * If this record is set to be filtered and
-		 * is enabled then do nothing.
-		 *
-		 * If this record is set to be filtered and
-		 * it is not enabled, enable it.
-		 *
-		 * If this record is not set to be filtered
-		 * and it is not enabled do nothing.
-		 *
-		 * If this record is set not to trace then
-		 * do nothing.
-		 *
-		 * If this record is set not to trace and
-		 * it is enabled then disable it.
-		 *
-		 * If this record is not set to be filtered and
-		 * it is enabled, disable it.
-		 */
-
-		fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE |
-				   FTRACE_FL_ENABLED);
-
-		if ((fl ==  (FTRACE_FL_FILTER | FTRACE_FL_ENABLED)) ||
-		    (fl ==  (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE)) ||
-		    !fl || (fl == FTRACE_FL_NOTRACE))
+	/*
+	 * If this record is not to be traced and
+	 * it is not enabled then do nothing.
+	 *
+	 * If this record is not to be traced and
+	 * it is enabled then disabled it.
+	 *
+	 */
+	if (rec->flags & FTRACE_FL_NOTRACE) {
+		if (rec->flags & FTRACE_FL_ENABLED)
+			rec->flags &= ~FTRACE_FL_ENABLED;
+		else
 			return 0;
 
+	} else if (ftrace_filtered && enable) {
 		/*
-		 * If it is enabled disable it,
-		 * otherwise enable it!
+		 * Filtering is on:
 		 */
-		if (fl & FTRACE_FL_ENABLED) {
-			/* swap new and old */
-			new = old;
-			old = ftrace_call_replace(ip, FTRACE_ADDR);
+
+		fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_ENABLED);
+
+		/* Record is filtered and enabled, do nothing */
+		if (fl == (FTRACE_FL_FILTER | FTRACE_FL_ENABLED))
+			return 0;
+
+		/* Record is not filtered and is not enabled do nothing */
+		if (!fl)
+			return 0;
+
+		/* Record is not filtered but enabled, disable it */
+		if (fl == FTRACE_FL_ENABLED)
 			rec->flags &= ~FTRACE_FL_ENABLED;
-		} else {
-			new = ftrace_call_replace(ip, FTRACE_ADDR);
+		else
+		/* Otherwise record is filtered but not enabled, enable it */
 			rec->flags |= FTRACE_FL_ENABLED;
-		}
 	} else {
+		/* Disable or not filtered */
 
 		if (enable) {
-			/*
-			 * If this record is set not to trace and is
-			 * not enabled, do nothing.
-			 */
-			fl = rec->flags & (FTRACE_FL_NOTRACE | FTRACE_FL_ENABLED);
-			if (fl == FTRACE_FL_NOTRACE)
-				return 0;
-
-			new = ftrace_call_replace(ip, FTRACE_ADDR);
-		} else
-			old = ftrace_call_replace(ip, FTRACE_ADDR);
-
-		if (enable) {
+			/* if record is enabled, do nothing */
 			if (rec->flags & FTRACE_FL_ENABLED)
 				return 0;
+
 			rec->flags |= FTRACE_FL_ENABLED;
+
 		} else {
+
+			/* if record is not enabled do nothing */
 			if (!(rec->flags & FTRACE_FL_ENABLED))
 				return 0;
+
 			rec->flags &= ~FTRACE_FL_ENABLED;
 		}
 	}
 
+	call = ftrace_call_replace(ip, FTRACE_ADDR);
+
+	if (rec->flags & FTRACE_FL_ENABLED) {
+		old = nop;
+		new = call;
+	} else {
+		old = call;
+		new = nop;
+	}
+
 	return ftrace_modify_code(ip, old, new);
 }
 
 static void ftrace_replace_code(int enable)
 {
 	int i, failed;
-	unsigned char *new = NULL, *old = NULL;
+	unsigned char *nop = NULL;
 	struct dyn_ftrace *rec;
 	struct ftrace_page *pg;
 
-	if (enable)
-		old = ftrace_nop_replace();
-	else
-		new = ftrace_nop_replace();
+	nop = ftrace_nop_replace();
 
 	for (pg = ftrace_pages_start; pg; pg = pg->next) {
 		for (i = 0; i < pg->index; i++) {
@@ -434,7 +426,7 @@
 				unfreeze_record(rec);
 			}
 
-			failed = __ftrace_replace_code(rec, old, new, enable);
+			failed = __ftrace_replace_code(rec, nop, enable);
 			if (failed && (rec->flags & FTRACE_FL_CONVERTED)) {
 				rec->flags |= FTRACE_FL_FAILED;
 				if ((system_state == SYSTEM_BOOTING) ||
@@ -506,13 +498,10 @@
 {
 	int *command = data;
 
-	if (*command & FTRACE_ENABLE_CALLS) {
+	if (*command & FTRACE_ENABLE_CALLS)
 		ftrace_replace_code(1);
-		tracing_on = 1;
-	} else if (*command & FTRACE_DISABLE_CALLS) {
+	else if (*command & FTRACE_DISABLE_CALLS)
 		ftrace_replace_code(0);
-		tracing_on = 0;
-	}
 
 	if (*command & FTRACE_UPDATE_TRACE_FUNC)
 		ftrace_update_ftrace_func(ftrace_trace_function);
@@ -538,8 +527,7 @@
 
 	mutex_lock(&ftrace_start_lock);
 	ftrace_start++;
-	if (ftrace_start == 1)
-		command |= FTRACE_ENABLE_CALLS;
+	command |= FTRACE_ENABLE_CALLS;
 
 	if (saved_ftrace_func != ftrace_trace_function) {
 		saved_ftrace_func = ftrace_trace_function;
@@ -677,7 +665,7 @@
 
 	cnt = num_to_init / ENTRIES_PER_PAGE;
 	pr_info("ftrace: allocating %ld entries in %d pages\n",
-		num_to_init, cnt);
+		num_to_init, cnt + 1);
 
 	for (i = 0; i < cnt; i++) {
 		pg->next = (void *)get_zeroed_page(GFP_KERNEL);
@@ -738,6 +726,9 @@
 		    ((iter->flags & FTRACE_ITER_FAILURES) &&
 		     !(rec->flags & FTRACE_FL_FAILED)) ||
 
+		    ((iter->flags & FTRACE_ITER_FILTER) &&
+		     !(rec->flags & FTRACE_FL_FILTER)) ||
+
 		    ((iter->flags & FTRACE_ITER_NOTRACE) &&
 		     !(rec->flags & FTRACE_FL_NOTRACE))) {
 			rec = NULL;
@@ -757,13 +748,11 @@
 	void *p = NULL;
 	loff_t l = -1;
 
-	if (*pos != iter->pos) {
-		for (p = t_next(m, p, &l); p && l < *pos; p = t_next(m, p, &l))
-			;
-	} else {
-		l = *pos;
-		p = t_next(m, p, &l);
-	}
+	if (*pos > iter->pos)
+		*pos = iter->pos;
+
+	l = *pos;
+	p = t_next(m, p, &l);
 
 	return p;
 }
@@ -774,15 +763,21 @@
 
 static int t_show(struct seq_file *m, void *v)
 {
+	struct ftrace_iterator *iter = m->private;
 	struct dyn_ftrace *rec = v;
 	char str[KSYM_SYMBOL_LEN];
+	int ret = 0;
 
 	if (!rec)
 		return 0;
 
 	kallsyms_lookup(rec->ip, NULL, NULL, NULL, str);
 
-	seq_printf(m, "%s\n", str);
+	ret = seq_printf(m, "%s\n", str);
+	if (ret < 0) {
+		iter->pos--;
+		iter->idx--;
+	}
 
 	return 0;
 }
@@ -808,7 +803,7 @@
 		return -ENOMEM;
 
 	iter->pg = ftrace_pages_start;
-	iter->pos = -1;
+	iter->pos = 0;
 
 	ret = seq_open(file, &show_ftrace_seq_ops);
 	if (!ret) {
@@ -895,7 +890,7 @@
 
 	if (file->f_mode & FMODE_READ) {
 		iter->pg = ftrace_pages_start;
-		iter->pos = -1;
+		iter->pos = 0;
 		iter->flags = enable ? FTRACE_ITER_FILTER :
 			FTRACE_ITER_NOTRACE;
 
@@ -1186,7 +1181,7 @@
 
 	mutex_lock(&ftrace_sysctl_lock);
 	mutex_lock(&ftrace_start_lock);
-	if (iter->filtered && ftrace_start && ftrace_enabled)
+	if (ftrace_start && ftrace_enabled)
 		ftrace_run_update_code(FTRACE_ENABLE_CALLS);
 	mutex_unlock(&ftrace_start_lock);
 	mutex_unlock(&ftrace_sysctl_lock);
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 2f76193..f780e95 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -16,14 +16,49 @@
 #include <linux/list.h>
 #include <linux/fs.h>
 
+#include "trace.h"
+
+/* Global flag to disable all recording to ring buffers */
+static int ring_buffers_off __read_mostly;
+
+/**
+ * tracing_on - enable all tracing buffers
+ *
+ * This function enables all tracing buffers that may have been
+ * disabled with tracing_off.
+ */
+void tracing_on(void)
+{
+	ring_buffers_off = 0;
+}
+
+/**
+ * tracing_off - turn off all tracing buffers
+ *
+ * This function stops all tracing buffers from recording data.
+ * It does not disable any overhead the tracers themselves may
+ * be causing. This function simply causes all recording to
+ * the ring buffers to fail.
+ */
+void tracing_off(void)
+{
+	ring_buffers_off = 1;
+}
+
 /* Up this if you want to test the TIME_EXTENTS and normalization */
 #define DEBUG_SHIFT 0
 
 /* FIXME!!! */
 u64 ring_buffer_time_stamp(int cpu)
 {
+	u64 time;
+
+	preempt_disable_notrace();
 	/* shift to debug/test normalization and TIME_EXTENTS */
-	return sched_clock() << DEBUG_SHIFT;
+	time = sched_clock() << DEBUG_SHIFT;
+	preempt_enable_notrace();
+
+	return time;
 }
 
 void ring_buffer_normalize_time_stamp(int cpu, u64 *ts)
@@ -503,6 +538,12 @@
 	LIST_HEAD(pages);
 	int i, cpu;
 
+	/*
+	 * Always succeed at resizing a non-existent buffer:
+	 */
+	if (!buffer)
+		return size;
+
 	size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
 	size *= BUF_PAGE_SIZE;
 	buffer_size = buffer->pages * BUF_PAGE_SIZE;
@@ -576,6 +617,7 @@
 		list_del_init(&page->list);
 		free_buffer_page(page);
 	}
+	mutex_unlock(&buffer->mutex);
 	return -ENOMEM;
 }
 
@@ -1133,6 +1175,9 @@
 	struct ring_buffer_event *event;
 	int cpu, resched;
 
+	if (ring_buffers_off)
+		return NULL;
+
 	if (atomic_read(&buffer->record_disabled))
 		return NULL;
 
@@ -1249,6 +1294,9 @@
 	int ret = -EBUSY;
 	int cpu, resched;
 
+	if (ring_buffers_off)
+		return -EBUSY;
+
 	if (atomic_read(&buffer->record_disabled))
 		return -EBUSY;
 
@@ -2070,3 +2118,69 @@
 	return 0;
 }
 
+static ssize_t
+rb_simple_read(struct file *filp, char __user *ubuf,
+	       size_t cnt, loff_t *ppos)
+{
+	int *p = filp->private_data;
+	char buf[64];
+	int r;
+
+	/* !ring_buffers_off == tracing_on */
+	r = sprintf(buf, "%d\n", !*p);
+
+	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
+}
+
+static ssize_t
+rb_simple_write(struct file *filp, const char __user *ubuf,
+		size_t cnt, loff_t *ppos)
+{
+	int *p = filp->private_data;
+	char buf[64];
+	long val;
+	int ret;
+
+	if (cnt >= sizeof(buf))
+		return -EINVAL;
+
+	if (copy_from_user(&buf, ubuf, cnt))
+		return -EFAULT;
+
+	buf[cnt] = 0;
+
+	ret = strict_strtoul(buf, 10, &val);
+	if (ret < 0)
+		return ret;
+
+	/* !ring_buffers_off == tracing_on */
+	*p = !val;
+
+	(*ppos)++;
+
+	return cnt;
+}
+
+static struct file_operations rb_simple_fops = {
+	.open		= tracing_open_generic,
+	.read		= rb_simple_read,
+	.write		= rb_simple_write,
+};
+
+
+static __init int rb_init_debugfs(void)
+{
+	struct dentry *d_tracer;
+	struct dentry *entry;
+
+	d_tracer = tracing_init_dentry();
+
+	entry = debugfs_create_file("tracing_on", 0644, d_tracer,
+				    &ring_buffers_off, &rb_simple_fops);
+	if (!entry)
+		pr_warning("Could not create debugfs 'tracing_on' entry\n");
+
+	return 0;
+}
+
+fs_initcall(rb_init_debugfs);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 697eda3..d86e325 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1936,6 +1936,7 @@
 			ring_buffer_read_finish(iter->buffer_iter[cpu]);
 	}
 	mutex_unlock(&trace_types_lock);
+	kfree(iter);
 
 	return ERR_PTR(-ENOMEM);
 }
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 8d2688f..b7b449d 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -395,7 +395,7 @@
 			WARN_ON(!irqs_disabled());
 			kunmap_atomic(miter->addr, KM_BIO_SRC_IRQ);
 		} else
-			kunmap(miter->addr);
+			kunmap(miter->page);
 
 		miter->page = NULL;
 		miter->addr = NULL;
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 78330c3..5f6c629 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -467,9 +467,13 @@
 	dma_addr_t dev_addr;
 	void *ret;
 	int order = get_order(size);
+	u64 dma_mask = DMA_32BIT_MASK;
+
+	if (hwdev && hwdev->coherent_dma_mask)
+		dma_mask = hwdev->coherent_dma_mask;
 
 	ret = (void *)__get_free_pages(flags, order);
-	if (ret && address_needs_mapping(hwdev, virt_to_bus(ret), size)) {
+	if (ret && !is_buffer_dma_capable(dma_mask, virt_to_bus(ret), size)) {
 		/*
 		 * The allocated memory isn't reachable by the device.
 		 * Fall back on swiotlb_map_single().
@@ -493,9 +497,9 @@
 	dev_addr = virt_to_bus(ret);
 
 	/* Confirm address can be DMA'd by device */
-	if (address_needs_mapping(hwdev, dev_addr, size)) {
+	if (!is_buffer_dma_capable(dma_mask, dev_addr, size)) {
 		printk("hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n",
-		       (unsigned long long)*hwdev->dma_mask,
+		       (unsigned long long)dma_mask,
 		       (unsigned long long)dev_addr);
 
 		/* DMA_TO_DEVICE to avoid memcpy in unmap_single */
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6837a10..b5b2b15 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -22,7 +22,6 @@
 #include <linux/highmem.h>
 #include <linux/vmalloc.h>
 #include <linux/ioport.h>
-#include <linux/cpuset.h>
 #include <linux/delay.h>
 #include <linux/migrate.h>
 #include <linux/page-isolation.h>
@@ -498,8 +497,6 @@
 	/* we online node here. we can't roll back from here. */
 	node_set_online(nid);
 
-	cpuset_track_online_nodes();
-
 	if (new_pgdat) {
 		ret = register_one_node(nid);
 		/*
diff --git a/mm/migrate.c b/mm/migrate.c
index 385db89..1e0d6b2 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -522,15 +522,12 @@
 	remove_migration_ptes(page, page);
 
 	rc = mapping->a_ops->writepage(page, &wbc);
-	if (rc < 0)
-		/* I/O Error writing */
-		return -EIO;
 
 	if (rc != AOP_WRITEPAGE_ACTIVATE)
 		/* unlocked. Relock */
 		lock_page(page);
 
-	return -EAGAIN;
+	return (rc < 0) ? -EIO : -EAGAIN;
 }
 
 /*
diff --git a/mm/mlock.c b/mm/mlock.c
index a6da2ae..1ada366 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -162,7 +162,7 @@
 	unsigned long addr = start;
 	struct page *pages[16]; /* 16 gives a reasonable batch */
 	int nr_pages = (end - start) / PAGE_SIZE;
-	int ret;
+	int ret = 0;
 	int gup_flags = 0;
 
 	VM_BUG_ON(start & ~PAGE_MASK);
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ba6b0f5..30f826d 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -324,14 +324,14 @@
 
 	BUG_ON(size & ~PAGE_MASK);
 
-	addr = ALIGN(vstart, align);
-
 	va = kmalloc_node(sizeof(struct vmap_area),
 			gfp_mask & GFP_RECLAIM_MASK, node);
 	if (unlikely(!va))
 		return ERR_PTR(-ENOMEM);
 
 retry:
+	addr = ALIGN(vstart, align);
+
 	spin_lock(&vmap_area_lock);
 	/* XXX: could have a last_hole cache */
 	n = vmap_area_root.rb_node;
@@ -362,7 +362,7 @@
 				goto found;
 		}
 
-		while (addr + size >= first->va_start && addr + size <= vend) {
+		while (addr + size > first->va_start && addr + size <= vend) {
 			addr = ALIGN(first->va_end + PAGE_SIZE, align);
 
 			n = rb_next(&first->rb_node);
@@ -522,13 +522,24 @@
 }
 
 /*
+ * Kick off a purge of the outstanding lazy areas. Don't bother if somebody
+ * is already purging.
+ */
+static void try_purge_vmap_area_lazy(void)
+{
+	unsigned long start = ULONG_MAX, end = 0;
+
+	__purge_vmap_area_lazy(&start, &end, 0, 0);
+}
+
+/*
  * Kick off a purge of the outstanding lazy areas.
  */
 static void purge_vmap_area_lazy(void)
 {
 	unsigned long start = ULONG_MAX, end = 0;
 
-	__purge_vmap_area_lazy(&start, &end, 0, 0);
+	__purge_vmap_area_lazy(&start, &end, 1, 0);
 }
 
 /*
@@ -539,7 +550,7 @@
 	va->flags |= VM_LAZY_FREE;
 	atomic_add((va->va_end - va->va_start) >> PAGE_SHIFT, &vmap_lazy_nr);
 	if (unlikely(atomic_read(&vmap_lazy_nr) > lazy_max_pages()))
-		purge_vmap_area_lazy();
+		try_purge_vmap_area_lazy();
 }
 
 static struct vmap_area *find_vmap_area(unsigned long addr)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index c141b3e..7ea1440 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -623,6 +623,8 @@
 		 * Try to allocate it some swap space here.
 		 */
 		if (PageAnon(page) && !PageSwapCache(page)) {
+			if (!(sc->gfp_mask & __GFP_IO))
+				goto keep_locked;
 			switch (try_to_munlock(page)) {
 			case SWAP_FAIL:		/* shouldn't happen */
 			case SWAP_AGAIN:
@@ -634,6 +636,7 @@
 			}
 			if (!add_to_swap(page, GFP_ATOMIC))
 				goto activate_locked;
+			may_enter_fs = 1;
 		}
 #endif /* CONFIG_SWAP */
 
@@ -1386,9 +1389,9 @@
 	file_prio = 200 - sc->swappiness;
 
 	/*
-	 *                  anon       recent_rotated[0]
-	 * %anon = 100 * ----------- / ----------------- * IO cost
-	 *               anon + file      rotate_sum
+	 * The amount of pressure on anon vs file pages is inversely
+	 * proportional to the fraction of recently scanned pages on
+	 * each list that were recently referenced and in active use.
 	 */
 	ap = (anon_prio + 1) * (zone->recent_scanned[0] + 1);
 	ap /= zone->recent_rotated[0] + 1;
diff --git a/net/compat.c b/net/compat.c
index 6ce1a1c..a3a2ba0 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -725,7 +725,7 @@
 static unsigned char nas[19]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
 				AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
 				AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
-				AL(6)};
+				AL(4)};
 #undef AL
 
 asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags)
@@ -738,52 +738,13 @@
 	return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
 }
 
-asmlinkage long compat_sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-				   int __user *upeer_addrlen,
-				   const compat_sigset_t __user *sigmask,
-				   compat_size_t sigsetsize, int flags)
-{
-	compat_sigset_t ss32;
-	sigset_t ksigmask, sigsaved;
-	int ret;
-
-	if (sigmask) {
-		if (sigsetsize != sizeof(compat_sigset_t))
-			return -EINVAL;
-		if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
-			return -EFAULT;
-		sigset_from_compat(&ksigmask, &ss32);
-
-		sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
-		sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
-	}
-
-	ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-
-	if (ret == -ERESTARTNOHAND) {
-		/*
-		 * Don't restore the signal mask yet. Let do_signal() deliver
-		 * the signal on the way back to userspace, before the signal
-		 * mask is restored.
-		 */
-		if (sigmask) {
-			memcpy(&current->saved_sigmask, &sigsaved,
-			       sizeof(sigsaved));
-			set_restore_sigmask();
-		}
-	} else if (sigmask)
-		sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-
-	return ret;
-}
-
 asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
 {
 	int ret;
 	u32 a[6];
 	u32 a0, a1;
 
-	if (call < SYS_SOCKET || call > SYS_PACCEPT)
+	if (call < SYS_SOCKET || call > SYS_ACCEPT4)
 		return -EINVAL;
 	if (copy_from_user(a, args, nas[call]))
 		return -EFAULT;
@@ -804,7 +765,7 @@
 		ret = sys_listen(a0, a1);
 		break;
 	case SYS_ACCEPT:
-		ret = do_accept(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
+		ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
 		break;
 	case SYS_GETSOCKNAME:
 		ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
@@ -844,9 +805,8 @@
 	case SYS_RECVMSG:
 		ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
 		break;
-	case SYS_PACCEPT:
-		ret = compat_sys_paccept(a0, compat_ptr(a1), compat_ptr(a[2]),
-					 compat_ptr(a[3]), a[4], a[5]);
+	case SYS_ACCEPT4:
+		ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), a[3]);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index a47f5ba..8997e91 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1973,13 +1973,7 @@
 
 	/* make sure that we don't pick a non-existing transmit queue */
 	ntxq = pkt_dev->odev->real_num_tx_queues;
-	if (ntxq > num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) {
-		printk(KERN_WARNING "pktgen: WARNING: QUEUE_MAP_CPU "
-		       "disabled because CPU count (%d) exceeds number "
-		       "of tx queues (%d) on %s\n", num_online_cpus(), ntxq,
-		       pkt_dev->odev->name);
-		pkt_dev->flags &= ~F_QUEUE_MAP_CPU;
-	}
+
 	if (ntxq <= pkt_dev->queue_map_min) {
 		printk(KERN_WARNING "pktgen: WARNING: Requested "
 		       "queue_map_min (zero-based) (%d) exceeds valid range "
@@ -2202,6 +2196,7 @@
 		}
 		pkt_dev->cur_queue_map = t;
 	}
+	pkt_dev->cur_queue_map  = pkt_dev->cur_queue_map % pkt_dev->odev->real_num_tx_queues;
 }
 
 /* Increment/randomize headers according to flags and current values
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 31f29d2..4dfb6b4 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -878,7 +878,9 @@
 		if (ifm->ifi_change)
 			flags = (flags & ifm->ifi_change) |
 				(dev->flags & ~ifm->ifi_change);
-		dev_change_flags(dev, flags);
+		err = dev_change_flags(dev, flags);
+		if (err < 0)
+			goto errout;
 	}
 
 	if (tb[IFLA_TXQLEN])
diff --git a/net/core/scm.c b/net/core/scm.c
index ab242cc..b12303d 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -75,7 +75,6 @@
 		if (!fpl)
 			return -ENOMEM;
 		*fplp = fpl;
-		INIT_LIST_HEAD(&fpl->list);
 		fpl->count = 0;
 	}
 	fpp = &fpl->fp[fpl->count];
@@ -301,7 +300,6 @@
 
 	new_fpl = kmalloc(sizeof(*fpl), GFP_KERNEL);
 	if (new_fpl) {
-		INIT_LIST_HEAD(&new_fpl->list);
 		for (i=fpl->count-1; i>=0; i--)
 			get_file(fpl->fp[i]);
 		memcpy(new_fpl, fpl, sizeof(*fpl));
diff --git a/net/core/sock.c b/net/core/sock.c
index 5e2a313..341e394 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -136,7 +136,6 @@
 static struct lock_class_key af_family_keys[AF_MAX];
 static struct lock_class_key af_family_slock_keys[AF_MAX];
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
 /*
  * Make lock validator output more readable. (we pre-construct these
  * strings build-time, so that runtime initialization of socket
@@ -187,7 +186,6 @@
   "clock-AF_RXRPC" , "clock-AF_ISDN"     , "clock-AF_PHONET"   ,
   "clock-AF_MAX"
 };
-#endif
 
 /*
  * sk_callback_lock locking rules are per-address-family,
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1fbff5f..1aa2dc9 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1117,6 +1117,7 @@
 			},
 		},
 		.proto = sk->sk_protocol,
+		.flags = inet_sk_flowi_flags(sk),
 		.uli_u = {
 			.ports = {
 				.sport = inet->sport,
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 861978a..cfb38ac 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -209,9 +209,17 @@
 
 		hash = protocol & (MAX_INET_PROTOS - 1);
 		ipprot = rcu_dereference(inet_protos[hash]);
-		if (ipprot != NULL && (net == &init_net || ipprot->netns_ok)) {
+		if (ipprot != NULL) {
 			int ret;
 
+			if (!net_eq(net, &init_net) && !ipprot->netns_ok) {
+				if (net_ratelimit())
+					printk("%s: proto %d isn't netns-ready\n",
+						__func__, protocol);
+				kfree_skb(skb);
+				goto out;
+			}
+
 			if (!ipprot->no_policy) {
 				if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
 					kfree_skb(skb);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index b42e082..25924b1 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1945,13 +1945,14 @@
 		goto proc_cache_fail;
 #endif
 	return 0;
-reg_notif_fail:
-	kmem_cache_destroy(mrt_cachep);
 #ifdef CONFIG_PROC_FS
-proc_vif_fail:
-	unregister_netdevice_notifier(&ip_mr_notifier);
 proc_cache_fail:
 	proc_net_remove(&init_net, "ip_mr_vif");
+proc_vif_fail:
+	unregister_netdevice_notifier(&ip_mr_notifier);
 #endif
+reg_notif_fail:
+	del_timer(&ipmr_expire_timer);
+	kmem_cache_destroy(mrt_cachep);
 	return err;
 }
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cf02701..98c1fd0 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -633,6 +633,7 @@
 						.saddr = saddr,
 						.tos = tos } },
 				    .proto = sk->sk_protocol,
+				    .flags = inet_sk_flowi_flags(sk),
 				    .uli_u = { .ports =
 					       { .sport = inet->sport,
 						 .dport = dport } } };
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 410046a..e44deb8 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -661,6 +661,11 @@
 			switch (rthdr->type) {
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
 			case IPV6_SRCRT_TYPE_2:
+				if (rthdr->hdrlen != 2 ||
+				    rthdr->segments_left != 1) {
+					err = -EINVAL;
+					goto exit_f;
+				}
 				break;
 #endif
 			default:
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 52a7eb0..0524769 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -224,7 +224,7 @@
 	.open    = ip6mr_vif_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,
-	.release = seq_release,
+	.release = seq_release_private,
 };
 
 static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos)
@@ -338,7 +338,7 @@
 	.open    = ipmr_mfc_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,
-	.release = seq_release,
+	.release = seq_release_private,
 };
 #endif
 
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 4e5eac3..2aa294b 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -366,11 +366,16 @@
 		}
 
 		/* routing header option needs extra check */
+		retv = -EINVAL;
 		if (optname == IPV6_RTHDR && opt && opt->srcrt) {
 			struct ipv6_rt_hdr *rthdr = opt->srcrt;
 			switch (rthdr->type) {
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
 			case IPV6_SRCRT_TYPE_2:
+				if (rthdr->hdrlen != 2 ||
+				    rthdr->segments_left != 1)
+					goto sticky_done;
+
 				break;
 #endif
 			default:
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 07f0b76..97c17fd 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -132,7 +132,7 @@
 
 static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
 {
-	static char name[32];
+	char name[32];
 	int i;
 
 	/* print by name -- deprecated items */
@@ -144,7 +144,7 @@
 		p = icmp6type2name[icmptype];
 		if (!p)	/* don't print un-named types here */
 			continue;
-		(void) snprintf(name, sizeof(name)-1, "Icmp6%s%s",
+		snprintf(name, sizeof(name), "Icmp6%s%s",
 			i & 0x100 ? "Out" : "In", p);
 		seq_printf(seq, "%-32s\t%lu\n", name,
 			snmp_fold_field(mib, i));
@@ -157,7 +157,7 @@
 		val = snmp_fold_field(mib, i);
 		if (!val)
 			continue;
-		(void) snprintf(name, sizeof(name)-1, "Icmp6%sType%u",
+		snprintf(name, sizeof(name), "Icmp6%sType%u",
 			i & 0x100 ?  "Out" : "In", i & 0xff);
 		seq_printf(seq, "%-32s\t%lu\n", name, val);
 	}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 14d165f..409bb77 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2560,25 +2560,3 @@
 		ieee80211_restart_sta_timer(sdata);
 	rcu_read_unlock();
 }
-
-/* driver notification call */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-			  enum ieee80211_notification_types  notif_type)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_sub_if_data *sdata;
-
-	switch (notif_type) {
-	case IEEE80211_NOTIFY_RE_ASSOC:
-		rtnl_lock();
-		list_for_each_entry(sdata, &local->interfaces, list) {
-			if (sdata->vif.type != NL80211_IFTYPE_STATION)
-				continue;
-
-			ieee80211_sta_req_auth(sdata, &sdata->u.sta);
-		}
-		rtnl_unlock();
-		break;
-	}
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index defeb7a..9d211f1 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -33,9 +33,30 @@
 #include <net/phonet/phonet.h>
 #include <net/phonet/pn_dev.h>
 
-static struct net_proto_family phonet_proto_family;
-static struct phonet_protocol *phonet_proto_get(int protocol);
-static inline void phonet_proto_put(struct phonet_protocol *pp);
+/* Transport protocol registration */
+static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
+static DEFINE_SPINLOCK(proto_tab_lock);
+
+static struct phonet_protocol *phonet_proto_get(int protocol)
+{
+	struct phonet_protocol *pp;
+
+	if (protocol >= PHONET_NPROTO)
+		return NULL;
+
+	spin_lock(&proto_tab_lock);
+	pp = proto_tab[protocol];
+	if (pp && !try_module_get(pp->prot->owner))
+		pp = NULL;
+	spin_unlock(&proto_tab_lock);
+
+	return pp;
+}
+
+static inline void phonet_proto_put(struct phonet_protocol *pp)
+{
+	module_put(pp->prot->owner);
+}
 
 /* protocol family functions */
 
@@ -144,8 +165,8 @@
 	struct phonethdr *ph;
 	int err;
 
-	if (skb->len + 2 > 0xffff) {
-		/* Phonet length field would overflow */
+	if (skb->len + 2 > 0xffff /* Phonet length field limit */ ||
+	    skb->len + sizeof(struct phonethdr) > dev->mtu) {
 		err = -EMSGSIZE;
 		goto drop;
 	}
@@ -375,10 +396,6 @@
 	.func = phonet_rcv,
 };
 
-/* Transport protocol registration */
-static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
-static DEFINE_SPINLOCK(proto_tab_lock);
-
 int __init_or_module phonet_proto_register(int protocol,
 						struct phonet_protocol *pp)
 {
@@ -412,27 +429,6 @@
 }
 EXPORT_SYMBOL(phonet_proto_unregister);
 
-static struct phonet_protocol *phonet_proto_get(int protocol)
-{
-	struct phonet_protocol *pp;
-
-	if (protocol >= PHONET_NPROTO)
-		return NULL;
-
-	spin_lock(&proto_tab_lock);
-	pp = proto_tab[protocol];
-	if (pp && !try_module_get(pp->prot->owner))
-		pp = NULL;
-	spin_unlock(&proto_tab_lock);
-
-	return pp;
-}
-
-static inline void phonet_proto_put(struct phonet_protocol *pp)
-{
-	module_put(pp->prot->owner);
-}
-
 /* Module registration */
 static int __init phonet_init(void)
 {
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b16ad29..6ab4a2f 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -417,6 +417,8 @@
 	struct nlattr *nest;
 
 	nest = nla_nest_start(skb, TCA_STAB);
+	if (nest == NULL)
+		goto nla_put_failure;
 	NLA_PUT(skb, TCA_STAB_BASE, sizeof(stab->szopts), &stab->szopts);
 	nla_nest_end(skb, nest);
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 93cd30c..cdcd16f 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -270,6 +270,8 @@
 void netif_carrier_on(struct net_device *dev)
 {
 	if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+		if (dev->reg_state == NETREG_UNINITIALIZED)
+			return;
 		linkwatch_fire_event(dev);
 		if (netif_running(dev))
 			__netdev_watchdog_up(dev);
@@ -285,8 +287,11 @@
  */
 void netif_carrier_off(struct net_device *dev)
 {
-	if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))
+	if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+		if (dev->reg_state == NETREG_UNINITIALIZED)
+			return;
 		linkwatch_fire_event(dev);
+	}
 }
 EXPORT_SYMBOL(netif_carrier_off);
 
diff --git a/net/socket.c b/net/socket.c
index 57550c3..92764d8 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1426,8 +1426,8 @@
  *	clean when we restucture accept also.
  */
 
-long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
-	       int __user *upeer_addrlen, int flags)
+asmlinkage long sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
+			    int __user *upeer_addrlen, int flags)
 {
 	struct socket *sock, *newsock;
 	struct file *newfile;
@@ -1510,66 +1510,10 @@
 	goto out_put;
 }
 
-#if 0
-#ifdef HAVE_SET_RESTORE_SIGMASK
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-			    int __user *upeer_addrlen,
-			    const sigset_t __user *sigmask,
-			    size_t sigsetsize, int flags)
-{
-	sigset_t ksigmask, sigsaved;
-	int ret;
-
-	if (sigmask) {
-		/* XXX: Don't preclude handling different sized sigset_t's.  */
-		if (sigsetsize != sizeof(sigset_t))
-			return -EINVAL;
-		if (copy_from_user(&ksigmask, sigmask, sizeof(ksigmask)))
-			return -EFAULT;
-
-		sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
-		sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
-        }
-
-	ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-
-	if (ret < 0 && signal_pending(current)) {
-		/*
-		 * Don't restore the signal mask yet. Let do_signal() deliver
-		 * the signal on the way back to userspace, before the signal
-		 * mask is restored.
-		 */
-		if (sigmask) {
-			memcpy(&current->saved_sigmask, &sigsaved,
-			       sizeof(sigsaved));
-			set_restore_sigmask();
-		}
-	} else if (sigmask)
-		sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-
-	return ret;
-}
-#else
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-			    int __user *upeer_addrlen,
-			    const sigset_t __user *sigmask,
-			    size_t sigsetsize, int flags)
-{
-	/* The platform does not support restoring the signal mask in the
-	 * return path.  So we do not allow using paccept() with a signal
-	 * mask.  */
-	if (sigmask)
-		return -EINVAL;
-
-	return do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-}
-#endif
-#endif
-
 asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
 			   int __user *upeer_addrlen)
 {
-	return do_accept(fd, upeer_sockaddr, upeer_addrlen, 0);
+	return sys_accept4(fd, upeer_sockaddr, upeer_addrlen, 0);
 }
 
 /*
@@ -2096,7 +2040,7 @@
 	AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
 	AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
 	AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
-	AL(6)
+	AL(4)
 };
 
 #undef AL
@@ -2115,7 +2059,7 @@
 	unsigned long a0, a1;
 	int err;
 
-	if (call < 1 || call > SYS_PACCEPT)
+	if (call < 1 || call > SYS_ACCEPT4)
 		return -EINVAL;
 
 	/* copy_from_user should be SMP safe. */
@@ -2143,9 +2087,8 @@
 		err = sys_listen(a0, a1);
 		break;
 	case SYS_ACCEPT:
-		err =
-		    do_accept(a0, (struct sockaddr __user *)a1,
-			      (int __user *)a[2], 0);
+		err = sys_accept4(a0, (struct sockaddr __user *)a1,
+				  (int __user *)a[2], 0);
 		break;
 	case SYS_GETSOCKNAME:
 		err =
@@ -2192,12 +2135,9 @@
 	case SYS_RECVMSG:
 		err = sys_recvmsg(a0, (struct msghdr __user *)a1, a[2]);
 		break;
-	case SYS_PACCEPT:
-		err =
-		    sys_paccept(a0, (struct sockaddr __user *)a1,
-			        (int __user *)a[2],
-				(const sigset_t __user *) a[3],
-				a[4], a[5]);
+	case SYS_ACCEPT4:
+		err = sys_accept4(a0, (struct sockaddr __user *)a1,
+				  (int __user *)a[2], a[3]);
 		break;
 	default:
 		err = -EINVAL;
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 744b79f..4028502 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -133,13 +133,29 @@
 generic_match(struct auth_cred *acred, struct rpc_cred *cred, int flags)
 {
 	struct generic_cred *gcred = container_of(cred, struct generic_cred, gc_base);
+	int i;
 
 	if (gcred->acred.uid != acred->uid ||
 	    gcred->acred.gid != acred->gid ||
-	    gcred->acred.group_info != acred->group_info ||
 	    gcred->acred.machine_cred != acred->machine_cred)
-		return 0;
+		goto out_nomatch;
+
+	/* Optimisation in the case where pointers are identical... */
+	if (gcred->acred.group_info == acred->group_info)
+		goto out_match;
+
+	/* Slow path... */
+	if (gcred->acred.group_info->ngroups != acred->group_info->ngroups)
+		goto out_nomatch;
+	for (i = 0; i < gcred->acred.group_info->ngroups; i++) {
+		if (GROUP_AT(gcred->acred.group_info, i) !=
+				GROUP_AT(acred->group_info, i))
+			goto out_nomatch;
+	}
+out_match:
 	return 1;
+out_nomatch:
+	return 0;
 }
 
 void __init rpc_init_generic_auth(void)
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 9b77b3e..3ecd7e7 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -37,6 +37,9 @@
 		container_of(work, struct hda_beep, beep_work);
 	struct hda_codec *codec = beep->codec;
 
+	if (!beep->enabled)
+		return;
+
 	/* generate tone */
 	snd_hda_codec_write_cache(codec, beep->nid, 0,
 			AC_VERB_SET_BEEP_CONTROL, beep->tone);
@@ -85,6 +88,10 @@
 	snprintf(beep->phys, sizeof(beep->phys),
 		"card%d/codec#%d/beep0", codec->bus->card->number, codec->addr);
 	input_dev = input_allocate_device();
+	if (!input_dev) {
+		kfree(beep);
+		return -ENOMEM;
+	}
 
 	/* setup digital beep device */
 	input_dev->name = "HDA Digital PCBeep";
@@ -115,6 +122,7 @@
 	beep->nid = nid;
 	beep->dev = input_dev;
 	beep->codec = codec;
+	beep->enabled = 1;
 	codec->beep = beep;
 
 	INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index de4036e..b9679f0 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -31,6 +31,7 @@
 	char phys[32];
 	int tone;
 	int nid;
+	int enabled;
 	struct work_struct beep_work; /* scheduled task for beep event */
 };
 
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 4300a67..9563b5b 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -36,9 +36,11 @@
 #include "hda_beep.h"
 
 #define NUM_CONTROL_ALLOC	32
+
+#define STAC_VREF_EVENT		0x00
+#define STAC_INSERT_EVENT	0x10
 #define STAC_PWR_EVENT		0x20
 #define STAC_HP_EVENT		0x30
-#define STAC_VREF_EVENT		0x40
 
 enum {
 	STAC_REF,
@@ -1686,6 +1688,10 @@
 	/* SigmaTel reference board */
 	SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
 		      "DFI LanParty", STAC_92HD71BXX_REF),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f2,
+		      "HP dv5", STAC_HP_M4),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f4,
+		      "HP dv7", STAC_HP_M4),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361a,
 				"unknown HP", STAC_HP_M4),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,
@@ -2587,8 +2593,10 @@
 };
 
 /* add dynamic controls */
-static int stac92xx_add_control_idx(struct sigmatel_spec *spec, int type,
-		int idx, const char *name, unsigned long val)
+static int stac92xx_add_control_temp(struct sigmatel_spec *spec,
+				     struct snd_kcontrol_new *ktemp,
+				     int idx, const char *name,
+				     unsigned long val)
 {
 	struct snd_kcontrol_new *knew;
 
@@ -2607,20 +2615,29 @@
 	}
 
 	knew = &spec->kctl_alloc[spec->num_kctl_used];
-	*knew = stac92xx_control_templates[type];
+	*knew = *ktemp;
 	knew->index = idx;
 	knew->name = kstrdup(name, GFP_KERNEL);
-	if (! knew->name)
+	if (!knew->name)
 		return -ENOMEM;
 	knew->private_value = val;
 	spec->num_kctl_used++;
 	return 0;
 }
 
+static inline int stac92xx_add_control_idx(struct sigmatel_spec *spec,
+					   int type, int idx, const char *name,
+					   unsigned long val)
+{
+	return stac92xx_add_control_temp(spec,
+					 &stac92xx_control_templates[type],
+					 idx, name, val);
+}
+
 
 /* add dynamic controls */
-static int stac92xx_add_control(struct sigmatel_spec *spec, int type,
-		const char *name, unsigned long val)
+static inline int stac92xx_add_control(struct sigmatel_spec *spec, int type,
+				       const char *name, unsigned long val)
 {
 	return stac92xx_add_control_idx(spec, type, 0, name, val);
 }
@@ -3062,6 +3079,43 @@
 	return 0;
 }
 
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+#define stac92xx_dig_beep_switch_info snd_ctl_boolean_mono_info
+
+static int stac92xx_dig_beep_switch_get(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.integer.value[0] = codec->beep->enabled;
+	return 0;
+}
+
+static int stac92xx_dig_beep_switch_put(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	int enabled = !!ucontrol->value.integer.value[0];
+	if (codec->beep->enabled != enabled) {
+		codec->beep->enabled = enabled;
+		return 1;
+	}
+	return 0;
+}
+
+static struct snd_kcontrol_new stac92xx_dig_beep_ctrl = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = stac92xx_dig_beep_switch_info,
+	.get = stac92xx_dig_beep_switch_get,
+	.put = stac92xx_dig_beep_switch_put,
+};
+
+static int stac92xx_beep_switch_ctl(struct hda_codec *codec)
+{
+	return stac92xx_add_control_temp(codec->spec, &stac92xx_dig_beep_ctrl,
+					 0, "PC Beep Playback Switch", 0);
+}
+#endif
+
 static int stac92xx_auto_create_mux_input_ctls(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec = codec->spec;
@@ -3368,6 +3422,7 @@
 #ifdef CONFIG_SND_HDA_INPUT_BEEP
 	if (spec->digbeep_nid > 0) {
 		hda_nid_t nid = spec->digbeep_nid;
+		unsigned int caps;
 
 		err = stac92xx_auto_create_beep_ctls(codec, nid);
 		if (err < 0)
@@ -3375,6 +3430,14 @@
 		err = snd_hda_attach_beep_device(codec, nid);
 		if (err < 0)
 			return err;
+		/* if no beep switch is available, make its own one */
+		caps = query_amp_caps(codec, nid, HDA_OUTPUT);
+		if (codec->beep &&
+		    !((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT)) {
+			err = stac92xx_beep_switch_ctl(codec);
+			if (err < 0)
+				return err;
+		}
 	}
 #endif
 
@@ -4419,6 +4482,13 @@
 		stac92xx_set_config_regs(codec);
 	}
 
+	if (spec->board_config > STAC_92HD71BXX_REF) {
+		/* GPIO0 = EAPD */
+		spec->gpio_mask = 0x01;
+		spec->gpio_dir = 0x01;
+		spec->gpio_data = 0x01;
+	}
+
 	switch (codec->vendor_id) {
 	case 0x111d76b6: /* 4 Port without Analog Mixer */
 	case 0x111d76b7:
@@ -4429,10 +4499,10 @@
 		codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
 		break;
 	case 0x111d7608: /* 5 Port with Analog Mixer */
-		switch (codec->subsystem_id) {
-		case 0x103c361a:
+		switch (spec->board_config) {
+		case STAC_HP_M4:
 			/* Enable VREF power saving on GPIO1 detect */
-			snd_hda_codec_write(codec, codec->afg, 0,
+			snd_hda_codec_write_cache(codec, codec->afg, 0,
 				AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x02);
 			snd_hda_codec_write_cache(codec, codec->afg, 0,
 					AC_VERB_SET_UNSOLICITED_ENABLE,
@@ -4478,13 +4548,6 @@
 	spec->aloopback_mask = 0x50;
 	spec->aloopback_shift = 0;
 
-	if (spec->board_config > STAC_92HD71BXX_REF) {
-		/* GPIO0 = EAPD */
-		spec->gpio_mask = 0x01;
-		spec->gpio_dir = 0x01;
-		spec->gpio_data = 0x01;
-	}
-
 	spec->powerdown_adcs = 1;
 	spec->digbeep_nid = 0x26;
 	spec->mux_nids = stac92hd71bxx_mux_nids;
@@ -4832,7 +4895,7 @@
 		stac92xx_set_config_reg(codec, 0x20, 0x1c410030);
 
 		/* Enable unsol response for GPIO4/Dock HP connection */
-		snd_hda_codec_write(codec, codec->afg, 0,
+		snd_hda_codec_write_cache(codec, codec->afg, 0,
 			AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x10);
 		snd_hda_codec_write_cache(codec, codec->afg, 0,
 					  AC_VERB_SET_UNSOLICITED_ENABLE,
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index 0e06c6c..73de6e9 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -1229,8 +1229,11 @@
 		return -ENOMEM;
 	}
 
-	if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST))
+	if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST)) {
+		kfree(mgr);
+		pci_disable_device(pci);
 		return -ENODEV;
+	}
 	card_name = pcxhr_board_params[pci_id->driver_data].board_name;
 	mgr->playback_chips = pcxhr_board_params[pci_id->driver_data].playback_chips;
 	mgr->capture_chips  = pcxhr_board_params[pci_id->driver_data].capture_chips;