diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 8309a7b..79577f0 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -44,6 +44,9 @@
 extern int gsi_irq_sharing(int gsi);
 #include <asm/proto.h>
 
+static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return 0; }
+
+
 #else				/* X86 */
 
 #ifdef	CONFIG_X86_LOCAL_APIC
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index d3fdf00..5390b52 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -74,6 +74,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/sched.h>
+#include <linux/cpumask.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
@@ -250,8 +251,8 @@
 			error = -EINVAL;
 			goto out;
 		}
-		
-		for (cpu_num = 0; cpu_num < num_online_cpus(); cpu_num++) {
+
+		for_each_online_cpu(cpu_num) {
 			struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num;
 			if (uci->err != MC_NOTFOUND) /* already found a match or not an online cpu*/
 				continue;
@@ -293,7 +294,7 @@
 					error = -EFAULT;
 					goto out;
 				}
-				for (cpu_num = 0; cpu_num < num_online_cpus(); cpu_num++) {
+				for_each_online_cpu(cpu_num) {
 					struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num;
 					if (uci->err != MC_NOTFOUND) /* already found a match or not an online cpu*/
 						continue;
@@ -304,7 +305,9 @@
 			}
 		}
 		/* now check if any cpu has matched */
-		for (cpu_num = 0, allocated_flag = 0, sum = 0; cpu_num < num_online_cpus(); cpu_num++) {
+		allocated_flag = 0;
+		sum = 0;
+		for_each_online_cpu(cpu_num) {
 			if (ucode_cpu_info[cpu_num].err == MC_MARKED) { 
 				struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num;
 				if (!allocated_flag) {
@@ -415,12 +418,12 @@
 	}
 
 out_free:
-	for (i = 0; i < num_online_cpus(); i++) {
+	for_each_online_cpu(i) {
 		if (ucode_cpu_info[i].mc) {
 			int j;
 			void *tmp = ucode_cpu_info[i].mc;
 			vfree(tmp);
-			for (j = i; j < num_online_cpus(); j++) {
+			for_each_online_cpu(j) {
 				if (ucode_cpu_info[j].mc == tmp)
 					ucode_cpu_info[j].mc = NULL;
 			}
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 5f68b22..e00e5f6 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -161,60 +161,6 @@
 	return error;
 }
 
-struct dirent32 {
-	unsigned int	d_ino;
-	unsigned int	d_off;
-	unsigned short	d_reclen;
-	char		d_name[NAME_MAX + 1];
-};
-
-static void
-xlate_dirent(void *dirent64, void *dirent32, long n)
-{
-	long off;
-	struct dirent *dirp;
-	struct dirent32 *dirp32;
-
-	off = 0;
-	while (off < n) {
-		dirp = (struct dirent *)(dirent64 + off);
-		dirp32 = (struct dirent32 *)(dirent32 + off);
-		off += dirp->d_reclen;
-		dirp32->d_ino = dirp->d_ino;
-		dirp32->d_off = (unsigned int)dirp->d_off;
-		dirp32->d_reclen = dirp->d_reclen;
-		strncpy(dirp32->d_name, dirp->d_name, dirp->d_reclen - ((3 * 4) + 2));
-	}
-	return;
-}
-
-asmlinkage long
-sys32_getdents(unsigned int fd, void * dirent32, unsigned int count)
-{
-	long n;
-	void *dirent64;
-
-	dirent64 = (void *)((unsigned long)(dirent32 + (sizeof(long) - 1)) & ~(sizeof(long) - 1));
-	if ((n = sys_getdents(fd, dirent64, count - (dirent64 - dirent32))) < 0)
-		return(n);
-	xlate_dirent(dirent64, dirent32, n);
-	return(n);
-}
-
-asmlinkage int old_readdir(unsigned int fd, void * dirent, unsigned int count);
-
-asmlinkage int
-sys32_readdir(unsigned int fd, void * dirent32, unsigned int count)
-{
-	int n;
-	struct dirent dirent64;
-
-	if ((n = old_readdir(fd, &dirent64, count)) < 0)
-		return(n);
-	xlate_dirent(&dirent64, dirent32, dirent64.d_reclen);
-	return(n);
-}
-
 asmlinkage int
 sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
 {
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index d87b544..02c8267 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -195,7 +195,7 @@
 	PTR	sys_fdatasync
 	PTR	sys_truncate
 	PTR	sys_ftruncate			/* 6075 */
-	PTR	sys32_getdents
+	PTR	compat_sys_getdents
 	PTR	sys_getcwd
 	PTR	sys_chdir
 	PTR	sys_fchdir
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 5b04140..797e0d8 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -293,7 +293,7 @@
 	PTR	sys_uselib
 	PTR	sys_swapon
 	PTR	sys_reboot
-	PTR	sys32_readdir
+	PTR	compat_sys_old_readdir
 	PTR	old_mmap			/* 4090 */
 	PTR	sys_munmap
 	PTR	sys_truncate
@@ -345,7 +345,7 @@
 	PTR	sys_setfsuid
 	PTR	sys_setfsgid
 	PTR	sys32_llseek			/* 4140 */
-	PTR	sys32_getdents
+	PTR	compat_sys_getdents
 	PTR	compat_sys_select
 	PTR	sys_flock
 	PTR	sys_msync
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index d86affa..d9293c5 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -540,6 +540,9 @@
 	sparse_init();
 	paging_init();
 	resource_init();
+#ifdef CONFIG_SMP
+	plat_smp_setup();
+#endif
 }
 
 int __init fpu_disable(char *s)
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 5e18986..06ed907 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -236,7 +236,7 @@
 	init_new_context(current, &init_mm);
 	current_thread_info()->cpu = 0;
 	smp_tune_scheduling();
-	prom_prepare_cpus(max_cpus);
+	plat_prepare_cpus(max_cpus);
 }
 
 /* preload SMP state for boot cpu */
diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c
index c930364..993b8bf 100644
--- a/arch/mips/kernel/smp_mt.c
+++ b/arch/mips/kernel/smp_mt.c
@@ -143,7 +143,7 @@
  * Make sure all CPU's are in a sensible state before we boot any of the
  * secondarys
  */
-void prom_prepare_cpus(unsigned int max_cpus)
+void plat_smp_setup(void)
 {
 	unsigned long val;
 	int i, num;
@@ -179,11 +179,9 @@
 				write_vpe_c0_vpeconf0(tmp);
 
 				/* Record this as available CPU */
-				if (i < max_cpus) {
-					cpu_set(i, phys_cpu_present_map);
-					__cpu_number_map[i]	= ++num;
-					__cpu_logical_map[num]	= i;
-				}
+				cpu_set(i, phys_cpu_present_map);
+				__cpu_number_map[i]	= ++num;
+				__cpu_logical_map[num]	= i;
 			}
 
 			/* disable multi-threading with TC's */
@@ -241,7 +239,10 @@
 		set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
 		set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
 	}
+}
 
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
 	cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
 	cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ;
 
diff --git a/arch/mips/lib/iomap.c b/arch/mips/lib/iomap.c
index 7e2ced71..f4ac5bb 100644
--- a/arch/mips/lib/iomap.c
+++ b/arch/mips/lib/iomap.c
@@ -63,7 +63,7 @@
 		return ioport_map(start, len);
 	if (flags & IORESOURCE_MEM) {
 		if (flags & IORESOURCE_CACHEABLE)
-			return ioremap_cacheable_cow(start, len);
+			return ioremap_cachable(start, len);
 		return ioremap_nocache(start, len);
 	}
 
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 1b71d91..0668e9b 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -235,7 +235,9 @@
 {
 	unsigned long sc_lsize = cpu_scache_line_size();
 
-	if (sc_lsize == 16)
+	if (scache_size == 0)
+		r4k_blast_scache_page = (void *)no_sc_noop;
+	else if (sc_lsize == 16)
 		r4k_blast_scache_page = blast_scache16_page;
 	else if (sc_lsize == 32)
 		r4k_blast_scache_page = blast_scache32_page;
@@ -251,7 +253,9 @@
 {
 	unsigned long sc_lsize = cpu_scache_line_size();
 
-	if (sc_lsize == 16)
+	if (scache_size == 0)
+		r4k_blast_scache_page_indexed = (void *)no_sc_noop;
+	else if (sc_lsize == 16)
 		r4k_blast_scache_page_indexed = blast_scache16_page_indexed;
 	else if (sc_lsize == 32)
 		r4k_blast_scache_page_indexed = blast_scache32_page_indexed;
@@ -267,7 +271,9 @@
 {
 	unsigned long sc_lsize = cpu_scache_line_size();
 
-	if (sc_lsize == 16)
+	if (scache_size == 0)
+		r4k_blast_scache = (void *)no_sc_noop;
+	else if (sc_lsize == 16)
 		r4k_blast_scache = blast_scache16;
 	else if (sc_lsize == 32)
 		r4k_blast_scache = blast_scache32;
@@ -482,7 +488,7 @@
 			protected_blast_dcache_range(start, end);
 		}
 
-		if (!cpu_icache_snoops_remote_store) {
+		if (!cpu_icache_snoops_remote_store && scache_size) {
 			if (end - start > scache_size)
 				r4k_blast_scache();
 			else
@@ -651,7 +657,7 @@
 
 	R4600_HIT_CACHEOP_WAR_IMPL;
 	protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
-	if (!cpu_icache_snoops_remote_store)
+	if (!cpu_icache_snoops_remote_store && scache_size)
 		protected_writeback_scache_line(addr & ~(sc_lsize - 1));
 	protected_flush_icache_line(addr & ~(ic_lsize - 1));
 	if (MIPS4K_ICACHE_REFILL_WAR) {
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 7f8fda9..c197311 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -50,37 +50,25 @@
  * We don't want to start the secondary CPU yet nor do we have a nice probing
  * feature in PMON so we just assume presence of the secondary core.
  */
-static char maxcpus_string[] __initdata =
-	KERN_WARNING "max_cpus set to 0; using 1 instead\n";
-
-void __init prom_prepare_cpus(unsigned int max_cpus)
+void __init plat_smp_setup(void)
 {
-	int enabled = 0, i;
-
-	if (max_cpus == 0) {
-		printk(maxcpus_string);
-		max_cpus = 1;
-	}
+	int i;
 
 	cpus_clear(phys_cpu_present_map);
 
 	for (i = 0; i < 2; i++) {
-		if (i == max_cpus)
-			break;
-
-		/*
-		 * The boot CPU
-		 */
 		cpu_set(i, phys_cpu_present_map);
 		__cpu_number_map[i]	= i;
 		__cpu_logical_map[i]	= i;
-		enabled++;
 	}
+}
 
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
 	/*
 	 * Be paranoid.  Enable the IPI only if we're really about to go SMP.
 	 */
-	if (enabled > 1)
+	if (cpus_weight(cpu_possible_map))
 		set_c0_status(STATUSF_IP5);
 }
 
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index dbef3f6..09fa7f5 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -140,7 +140,7 @@
 		REMOTE_HUB_CLR_INTR(nasid, i);
 }
 
-void __init prom_prepare_cpus(unsigned int max_cpus)
+void __init plat_smp_setup(void)
 {
 	cnodeid_t	cnode;
 
@@ -161,6 +161,11 @@
 	alloc_cpupda(0, 0);
 }
 
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
+	/* We already did everything necessary earlier */
+}
+
 /*
  * Launch a slave into smp_bootstrap().  It doesn't take an argument, and we
  * set sp to the kernel stack of the newly created idle process, gp to the proc
diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c
index 4477af3..eab20e2 100644
--- a/arch/mips/sibyte/cfe/smp.c
+++ b/arch/mips/sibyte/cfe/smp.c
@@ -31,7 +31,7 @@
  *
  * Common setup before any secondaries are started
  */
-void __init prom_prepare_cpus(unsigned int max_cpus)
+void __init plat_smp_setup(void)
 {
 	int i, num;
 
@@ -40,14 +40,18 @@
 	__cpu_number_map[0] = 0;
 	__cpu_logical_map[0] = 0;
 
-	for (i=1, num=0; i<NR_CPUS; i++) {
+	for (i = 1, num = 0; i < NR_CPUS; i++) {
 		if (cfe_cpu_stop(i) == 0) {
 			cpu_set(i, phys_cpu_present_map);
 			__cpu_number_map[i] = ++num;
 			__cpu_logical_map[num] = i;
 		}
 	}
-	printk("Detected %i available secondary CPU(s)\n", num);
+	printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num);
+}
+
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
 }
 
 /*
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index f0c47da..04f7df3 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -182,8 +182,8 @@
 	unsigned long offset = address - vma->vm_start;
 	struct page *pg;
 #ifdef CONFIG_PPC64
-	void *vbase = test_thread_flag(TIF_32BIT) ?
-		vdso32_kbase : vdso64_kbase;
+	void *vbase = (vma->vm_mm->task_size > TASK_SIZE_USER32) ?
+		vdso64_kbase : vdso32_kbase;
 #else
 	void *vbase = vdso32_kbase;
 #endif
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index ccaeda5..4ee871f 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -225,9 +225,9 @@
   .cfi_startproc
 	/* check for update count & load values */
 1:	ld	r8,CFG_TB_UPDATE_COUNT(r3)
-	andi.	r0,r4,1			/* pending update ? loop */
+	andi.	r0,r8,1			/* pending update ? loop */
 	bne-	1b
-	xor	r0,r4,r4		/* create dependency */
+	xor	r0,r8,r8		/* create dependency */
 	add	r3,r3,r0
 
 	/* Get TB & offset it */
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index b1f614c..e9d589e 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -169,7 +169,7 @@
 #ifdef CONFIG_PPC_ISERIES
 		if (_machine == PLATFORM_ISERIES_LPAR)
 			ret = iSeries_hpte_insert(hpteg, va,
-						  virt_to_abs(paddr),
+						  __pa(vaddr),
 						  tmp_mode,
 						  HPTE_V_BOLTED,
 						  psize);
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 8357831..2ab9dcd 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -893,6 +893,20 @@
 }
 EXPORT_SYMBOL_GPL(eeh_add_device_tree_early);
 
+void eeh_add_device_tree_late(struct pci_bus *bus)
+{
+	struct pci_dev *dev;
+
+	list_for_each_entry(dev, &bus->devices, bus_list) {
+ 		eeh_add_device_late(dev);
+ 		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+ 			struct pci_bus *subbus = dev->subordinate;
+ 			if (subbus)
+ 				eeh_add_device_tree_late(subbus);
+ 		}
+	}
+}
+
 /**
  * eeh_add_device_late - perform EEH initialization for the indicated pci device
  * @dev: pci device for which to set up EEH
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index e3cbba4..b811d5f 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -37,7 +37,7 @@
 
 static inline const char * pcid_name (struct pci_dev *pdev)
 {
-	if (pdev->dev.driver)
+	if (pdev && pdev->dev.driver)
 		return pdev->dev.driver->name;
 	return "";
 }
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index bdaa8aa..f3bad90 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -106,6 +106,8 @@
 			}
 		}
 	}
+
+	eeh_add_device_tree_late(bus);
 }
 EXPORT_SYMBOL_GPL(pcibios_fixup_new_pci_devices);
 
@@ -114,7 +116,6 @@
 {
 	u8 sec_busno;
 	struct pci_bus *child_bus;
-	struct pci_dev *child_dev;
 
 	/* Get busno of downstream bus */
 	pci_read_config_byte(dev, PCI_SECONDARY_BUS, &sec_busno);
@@ -129,10 +130,6 @@
 
 	pci_scan_child_bus(child_bus);
 
-	list_for_each_entry(child_dev, &child_bus->devices, bus_list) {
-		eeh_add_device_late(child_dev);
-	}
-
 	/* Fixup new pci devices without touching bus struct */
 	pcibios_fixup_new_pci_devices(child_bus, 0);
 
@@ -160,18 +157,25 @@
 
 	eeh_add_device_tree_early(dn);
 
-	/* pci_scan_slot should find all children */
-	slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
-	num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
-	if (num) {
-		pcibios_fixup_new_pci_devices(bus, 1);
-		pci_bus_add_devices(bus);
-	}
+	if (_machine == PLATFORM_PSERIES_LPAR) {
+		/* use ofdt-based probe */
+		of_scan_bus(dn, bus);
+		if (!list_empty(&bus->devices)) {
+			pcibios_fixup_new_pci_devices(bus, 0);
+			pci_bus_add_devices(bus);
+		}
+	} else {
+		/* use legacy probe */
+		slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
+		num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
+		if (num) {
+			pcibios_fixup_new_pci_devices(bus, 1);
+			pci_bus_add_devices(bus);
+		}
 
-	list_for_each_entry(dev, &bus->devices, bus_list) {
-		eeh_add_device_late (dev);
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
-			pcibios_pci_config_bridge(dev);
+		list_for_each_entry(dev, &bus->devices, bus_list)
+			if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
+				pcibios_pci_config_bridge(dev);
 	}
 }
 EXPORT_SYMBOL_GPL(pcibios_add_pci_devices);
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index d70605e..e5b14c5 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -962,14 +962,12 @@
 	irq_exit();
 }
 
-int __initdata unsync_tsc_on_multicluster;
-
 /*
  * oem_force_hpet_timer -- force HPET mode for some boxes.
  *
  * Thus far, the major user of this is IBM's Summit2 series:
  *
- * Some clustered boxes may have unsynced TSC problems if they are
+ * Clustered boxes may have unsynced TSC problems if they are
  * multi-chassis. Use available data to take a good guess.
  * If in doubt, go HPET.
  */
@@ -979,11 +977,6 @@
 	unsigned id;
 	DECLARE_BITMAP(clustermap, NUM_APIC_CLUSTERS);
 
-	/* Only do this check on IBM machines - big Unisys systems
-	   use multiple clusters too, but have synchronized TSC */
-	if (!unsync_tsc_on_multicluster)
-		return 0;
-
 	bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
 
 	for (i = 0; i < NR_CPUS; i++) {
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 74fae2d..c8dbe38 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -239,7 +239,6 @@
 	CFQ_CFQQ_FLAG_fifo_expire,
 	CFQ_CFQQ_FLAG_idle_window,
 	CFQ_CFQQ_FLAG_prio_changed,
-	CFQ_CFQQ_FLAG_expired,
 };
 
 #define CFQ_CFQQ_FNS(name)						\
@@ -264,7 +263,6 @@
 CFQ_CFQQ_FNS(fifo_expire);
 CFQ_CFQQ_FNS(idle_window);
 CFQ_CFQQ_FNS(prio_changed);
-CFQ_CFQQ_FNS(expired);
 #undef CFQ_CFQQ_FNS
 
 enum cfq_rq_state_flags {
@@ -336,7 +334,7 @@
  */
 static inline void cfq_schedule_dispatch(struct cfq_data *cfqd)
 {
-	if (!cfqd->rq_in_driver && cfqd->busy_queues)
+	if (cfqd->busy_queues)
 		kblockd_schedule_work(&cfqd->unplug_work);
 }
 
@@ -736,13 +734,63 @@
 		cfqq->slice_left = 0;
 		cfq_clear_cfqq_must_alloc_slice(cfqq);
 		cfq_clear_cfqq_fifo_expire(cfqq);
-		cfq_clear_cfqq_expired(cfqq);
 	}
 
 	cfqd->active_queue = cfqq;
 }
 
 /*
+ * current cfqq expired its slice (or was too idle), select new one
+ */
+static void
+__cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq,
+		    int preempted)
+{
+	unsigned long now = jiffies;
+
+	if (cfq_cfqq_wait_request(cfqq))
+		del_timer(&cfqd->idle_slice_timer);
+
+	if (!preempted && !cfq_cfqq_dispatched(cfqq)) {
+		cfqq->service_last = now;
+		cfq_schedule_dispatch(cfqd);
+	}
+
+	cfq_clear_cfqq_must_dispatch(cfqq);
+	cfq_clear_cfqq_wait_request(cfqq);
+
+	/*
+	 * store what was left of this slice, if the queue idled out
+	 * or was preempted
+	 */
+	if (time_after(cfqq->slice_end, now))
+		cfqq->slice_left = cfqq->slice_end - now;
+	else
+		cfqq->slice_left = 0;
+
+	if (cfq_cfqq_on_rr(cfqq))
+		cfq_resort_rr_list(cfqq, preempted);
+
+	if (cfqq == cfqd->active_queue)
+		cfqd->active_queue = NULL;
+
+	if (cfqd->active_cic) {
+		put_io_context(cfqd->active_cic->ioc);
+		cfqd->active_cic = NULL;
+	}
+
+	cfqd->dispatch_slice = 0;
+}
+
+static inline void cfq_slice_expired(struct cfq_data *cfqd, int preempted)
+{
+	struct cfq_queue *cfqq = cfqd->active_queue;
+
+	if (cfqq)
+		__cfq_slice_expired(cfqd, cfqq, preempted);
+}
+
+/*
  * 0
  * 0,1
  * 0,1,2
@@ -801,16 +849,7 @@
 
 static struct cfq_queue *cfq_set_active_queue(struct cfq_data *cfqd)
 {
-	struct cfq_queue *cfqq;
-
-	/*
-	 * if current queue is expired but not done with its requests yet,
-	 * wait for that to happen
-	 */
-	if ((cfqq = cfqd->active_queue) != NULL) {
-		if (cfq_cfqq_expired(cfqq) && cfq_cfqq_dispatched(cfqq))
-			return NULL;
-	}
+	struct cfq_queue *cfqq = NULL;
 
 	/*
 	 * if current list is non-empty, grab first entry. if it is empty,
@@ -837,66 +876,11 @@
 	return cfqq;
 }
 
-/*
- * current cfqq expired its slice (or was too idle), select new one
- */
-static void
-__cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq,
-		    int preempted)
-{
-	unsigned long now = jiffies;
-
-	if (cfq_cfqq_wait_request(cfqq))
-		del_timer(&cfqd->idle_slice_timer);
-
-	if (!preempted && !cfq_cfqq_dispatched(cfqq))
-		cfqq->service_last = now;
-
-	cfq_clear_cfqq_must_dispatch(cfqq);
-	cfq_clear_cfqq_wait_request(cfqq);
-
-	/*
-	 * store what was left of this slice, if the queue idled out
-	 * or was preempted
-	 */
-	if (time_after(cfqq->slice_end, now))
-		cfqq->slice_left = cfqq->slice_end - now;
-	else
-		cfqq->slice_left = 0;
-
-	if (cfq_cfqq_on_rr(cfqq))
-		cfq_resort_rr_list(cfqq, preempted);
-
-	if (cfqq == cfqd->active_queue)
-		cfqd->active_queue = NULL;
-
-	if (cfqd->active_cic) {
-		put_io_context(cfqd->active_cic->ioc);
-		cfqd->active_cic = NULL;
-	}
-
-	cfqd->dispatch_slice = 0;
-}
-
-static inline void cfq_slice_expired(struct cfq_data *cfqd, int preempted)
-{
-	struct cfq_queue *cfqq = cfqd->active_queue;
-
-	if (cfqq) {
-		/*
-		 * use deferred expiry, if there are requests in progress as
-		 * not to disturb the slice of the next queue
-		 */
-		if (cfq_cfqq_dispatched(cfqq))
-			cfq_mark_cfqq_expired(cfqq);
-		else
-			__cfq_slice_expired(cfqd, cfqq, preempted);
-	}
-}
-
 static int cfq_arm_slice_timer(struct cfq_data *cfqd, struct cfq_queue *cfqq)
 
 {
+	unsigned long sl;
+
 	WARN_ON(!RB_EMPTY(&cfqq->sort_list));
 	WARN_ON(cfqq != cfqd->active_queue);
 
@@ -916,13 +900,8 @@
 	cfq_mark_cfqq_must_dispatch(cfqq);
 	cfq_mark_cfqq_wait_request(cfqq);
 
-	if (!timer_pending(&cfqd->idle_slice_timer)) {
-		unsigned long slice_left = min(cfqq->slice_end - 1, (unsigned long) cfqd->cfq_slice_idle);
-
-		cfqd->idle_slice_timer.expires = jiffies + slice_left;
-		add_timer(&cfqd->idle_slice_timer);
-	}
-
+	sl = min(cfqq->slice_end - 1, (unsigned long) cfqd->cfq_slice_idle);
+	mod_timer(&cfqd->idle_slice_timer, jiffies + sl);
 	return 1;
 }
 
@@ -1006,9 +985,6 @@
 	if (!cfqq)
 		goto new_queue;
 
-	if (cfq_cfqq_expired(cfqq))
-		goto new_queue;
-
 	/*
 	 * slice has expired
 	 */
@@ -1181,10 +1157,8 @@
 	BUG_ON(cfqq->allocated[READ] + cfqq->allocated[WRITE]);
 	BUG_ON(cfq_cfqq_on_rr(cfqq));
 
-	if (unlikely(cfqd->active_queue == cfqq)) {
+	if (unlikely(cfqd->active_queue == cfqq))
 		__cfq_slice_expired(cfqd, cfqq, 0);
-		cfq_schedule_dispatch(cfqd);
-	}
 
 	cfq_put_cfqd(cfqq->cfqd);
 
@@ -1245,10 +1219,8 @@
 
 	spin_lock(q->queue_lock);
 
-	if (unlikely(cic->cfqq == cfqd->active_queue)) {
+	if (unlikely(cic->cfqq == cfqd->active_queue))
 		__cfq_slice_expired(cfqd, cic->cfqq, 0);
-		cfq_schedule_dispatch(cfqd);
-	}
 
 	cfq_put_queue(cic->cfqq);
 	cic->cfqq = NULL;
@@ -1715,10 +1687,7 @@
 			cfqq->service_last = now;
 			cfq_resort_rr_list(cfqq, 0);
 		}
-		if (cfq_cfqq_expired(cfqq)) {
-			__cfq_slice_expired(cfqd, cfqq, 0);
-			cfq_schedule_dispatch(cfqd);
-		}
+		cfq_schedule_dispatch(cfqd);
 	}
 
 	if (cfq_crq_is_sync(crq))
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 588e75e..a6b4f02 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1095,17 +1095,17 @@
 
 		sx_dprintk (SX_DEBUG_RECEIVE, "rxop=%d, c = %d.\n", rx_op, c); 
 
+		/* Don't copy past the end of the hardware receive buffer */
+		if (rx_op + c > 0x100) c = 0x100 - rx_op;
+
+		sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c);
+
 		/* Don't copy more bytes than there is room for in the buffer */
 
 		c = tty_prepare_flip_string(tty, &rp, c);
 
 		sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c); 
 
-		/* Don't copy past the end of the hardware receive buffer */
-		if (rx_op + c > 0x100) c = 0x100 - rx_op;
-
-		sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c);
-
 		/* If for one reason or another, we can't copy more data, we're done! */
 		if (c == 0) break;
 
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index a85a60a..b046390 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -306,7 +306,7 @@
 	int tx_active;
 
 	unsigned char signals;    /* serial signal states */
-	unsigned int init_error;  /* initialization error */
+	int init_error;  /* initialization error */
 
 	unsigned char *tx_buf;
 	int tx_count;
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index e9bba94..53d3d06 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -303,7 +303,7 @@
 			t->commit = 0;
 			t->read = 0;
 			/* DEBUG ONLY */
-			memset(t->data, '*', size);
+/*			memset(t->data, '*', size); */
 /* 			printk("Flip recycle %p\n", t); */
 			return t;
 		}
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 39fb883..216dbbf 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -744,7 +744,7 @@
 			if (i == ISO_CHANNELS) {
 			    PRINT(KERN_ERR, ohci->host->id, 
 				  "No free channel found");
-			    return EAGAIN;
+			    return -EAGAIN;
 			}
 			if (!(ohci->ISO_channel_usage & mask)) {
 			    v.channel = i;
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index 7b7ca5a..d01b6a9 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -89,8 +89,34 @@
 			i = numslots;
 			break;
 		}
-		if (!memcmp(buf[i].name, "FIS directory", 14))
+		if (!memcmp(buf[i].name, "FIS directory", 14)) {
+			/* This is apparently the FIS directory entry for the
+			 * FIS directory itself.  The FIS directory size is
+			 * one erase block, if the buf[i].size field is
+			 * swab32(erasesize) then we know we are looking at
+			 * a byte swapped FIS directory - swap all the entries!
+			 * (NOTE: this is 'size' not 'data_length', size is
+			 * the full size of the entry.)
+			 */
+			if (swab32(buf[i].size) == master->erasesize) {
+				int j;
+				for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) {
+					/* The unsigned long fields were written with the
+					 * wrong byte sex, name and pad have no byte sex.
+					 */
+#					define do_swab32(x) (x) = swab32(x)
+					do_swab32(buf[j].flash_base);
+					do_swab32(buf[j].mem_base);
+					do_swab32(buf[j].size);
+					do_swab32(buf[j].entry_point);
+					do_swab32(buf[j].data_length);
+					do_swab32(buf[j].desc_cksum);
+					do_swab32(buf[j].file_cksum);
+#					undef do_swab32
+				}
+			}
 			break;
+		}
 	}
 	if (i == numslots) {
 		/* Didn't find it */
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index e7dc653..e8e92c8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9408,6 +9408,15 @@
 			return 0;
 		if (venid == PCI_VENDOR_ID_SUN)
 			return 1;
+
+		/* TG3 chips onboard the SunBlade-2500 don't have the
+		 * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they
+		 * are distinguishable from non-Sun variants by being
+		 * named "network" by the firmware.  Non-Sun cards will
+		 * show up as being named "ethernet".
+		 */
+		if (!strcmp(pcp->prom_name, "network"))
+			return 1;
 	}
 	return 0;
 }
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index aaa568a..b68eef25 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -303,13 +303,11 @@
 	down_write(&dev->dev.bus->subsys.rwsem);
 	dev->card_link = clink;
 	dev->dev.driver = &drv->link.driver;
-	if (drv->link.driver.probe) {
-		if (drv->link.driver.probe(&dev->dev)) {
-			dev->dev.driver = NULL;
-			dev->card_link = NULL;
-			up_write(&dev->dev.bus->subsys.rwsem);
-			return NULL;
-		}
+	if (pnp_bus_type.probe(&dev->dev)) {
+		dev->dev.driver = NULL;
+		dev->card_link = NULL;
+		up_write(&dev->dev.bus->subsys.rwsem);
+		return NULL;
 	}
 	device_bind_driver(&dev->dev);
 	up_write(&dev->dev.bus->subsys.rwsem);
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 5f1d758..4f91b0d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -82,6 +82,10 @@
 module_param(atapi_enabled, int, 0444);
 MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)");
 
+int libata_fua = 0;
+module_param_named(fua, libata_fua, int, 0444);
+MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)");
+
 MODULE_AUTHOR("Jeff Garzik");
 MODULE_DESCRIPTION("Library module for ATA devices");
 MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 07b1e7c..59503c9 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1708,6 +1708,8 @@
 {
 	unsigned char model[41], fw[9];
 
+	if (!libata_fua)
+		return 0;
 	if (!ata_id_has_fua(id))
 		return 0;
 
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index e03ce48..fddaf47 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -41,6 +41,7 @@
 
 /* libata-core.c */
 extern int atapi_enabled;
+extern int libata_fua;
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
 				      struct ata_device *dev);
 extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 3087045..4e453fa 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -299,13 +299,10 @@
 static void sunsu_stop_rx(struct uart_port *port)
 {
 	struct uart_sunsu_port *up = (struct uart_sunsu_port *) port;
-	unsigned long flags;
 
-	spin_lock_irqsave(&up->port.lock, flags);
 	up->ier &= ~UART_IER_RLSI;
 	up->port.read_status_mask &= ~UART_LSR_DR;
 	serial_out(up, UART_IER, up->ier);
-	spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 static void sunsu_enable_ms(struct uart_port *port)
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index 12357e1..93449a1 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -62,7 +62,7 @@
         return presence;
 }
 
-static inline int nic_read_bit(struct ioc3_driver_data *idd)
+static int nic_read_bit(struct ioc3_driver_data *idd)
 {
 	int result;
 	unsigned long flags;
@@ -77,7 +77,7 @@
 	return result;
 }
 
-static inline void nic_write_bit(struct ioc3_driver_data *idd, int bit)
+static void nic_write_bit(struct ioc3_driver_data *idd, int bit)
 {
 	if (bit)
 		writel(mcr_pack(6, 110), &idd->vma->mcr);
@@ -371,8 +371,7 @@
 
 /* Interrupts */
 
-static inline void
-write_ireg(struct ioc3_driver_data *idd, uint32_t val, int which)
+static void write_ireg(struct ioc3_driver_data *idd, uint32_t val, int which)
 {
 	unsigned long flags;
 
@@ -735,14 +734,12 @@
 	}
 
 	/* Add this IOC3 to all submodules */
-	read_lock(&ioc3_submodules_lock);
 	for(id=0;id<IOC3_MAX_SUBMODULES;id++)
 		if(ioc3_submodules[id] && ioc3_submodules[id]->probe) {
 			idd->active[id] = 1;
 			idd->active[id] = !ioc3_submodules[id]->probe
 						(ioc3_submodules[id], idd);
 		}
-	read_unlock(&ioc3_submodules_lock);
 
 	printk(KERN_INFO "IOC3 Master Driver loaded for %s\n", pci_name(pdev));
 
@@ -767,7 +764,6 @@
 	idd = pci_get_drvdata(pdev);
 
 	/* Remove this IOC3 from all submodules */
-	read_lock(&ioc3_submodules_lock);
 	for(id=0;id<IOC3_MAX_SUBMODULES;id++)
 		if(idd->active[id]) {
 			if(ioc3_submodules[id] && ioc3_submodules[id]->remove)
@@ -781,7 +777,6 @@
 					        pci_name(pdev));
 			idd->active[id] = 0;
 		}
-	read_unlock(&ioc3_submodules_lock);
 
 	/* Clear and disable all IRQs */
 	write_ireg(idd, ~0, IOC3_W_IEC);
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index e02fea5..1a362c5e 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -1062,11 +1062,11 @@
 	ep->pio_irqs = 0;
 	ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize);
 
+	spin_unlock_irqrestore(&ep->dev->lock, flags);
+
 	/* Reset halt state (does flush) */
 	lh7a40x_set_halt(_ep, 0);
 
-	spin_unlock_irqrestore(&ep->dev->lock, flags);
-
 	DEBUG("%s: enabled %s\n", __FUNCTION__, _ep->name);
 	return 0;
 }
@@ -1775,6 +1775,7 @@
 					break;
 
 				qep = &dev->ep[ep_num];
+				spin_unlock(&dev->lock);
 				if (ctrl.bRequest == USB_REQ_SET_FEATURE) {
 					DEBUG_SETUP("SET_FEATURE (%d)\n",
 						    ep_num);
@@ -1784,6 +1785,7 @@
 						    ep_num);
 					lh7a40x_set_halt(&qep->ep, 0);
 				}
+				spin_lock(&dev->lock);
 				usb_set_index(0);
 
 				/* Reply with a ZLP on next IN token */
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 9689efe..6d6eaad 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -853,11 +853,14 @@
 	// DEBUG("%s: OID = %08X\n", __FUNCTION__, cpu_to_le32(buf->OID));
 	if (!rndis_per_dev_params [configNr].dev) return -ENOTSUPP;
 	
-	/* 
-	 * we need more memory: 
-	 * oid_supported_list is the largest answer 
+	/*
+	 * we need more memory:
+	 * gen_ndis_query_resp expects enough space for
+	 * rndis_query_cmplt_type followed by data.
+	 * oid_supported_list is the largest data reply
 	 */
-	r = rndis_add_response (configNr, sizeof (oid_supported_list));
+	r = rndis_add_response (configNr,
+		sizeof (oid_supported_list) + sizeof(rndis_query_cmplt_type));
 	if (!r)
 		return -ENOMEM;
 	resp = (rndis_query_cmplt_type *) r->buf;
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 118288d..9e81c26 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -260,12 +260,13 @@
 						offset + EHCI_USBLEGCTLSTS,
 						val | EHCI_USBLEGCTLSTS_SOOE);
 #endif
-			}
 
-			/* always say Linux will own the hardware
-			 * by setting EHCI_USBLEGSUP_OS.
-			 */
-			pci_write_config_byte(pdev, offset + 3, 1);
+				/* some systems get upset if this semaphore is
+				 * set for any other reason than forcing a BIOS
+				 * handoff..
+				 */
+				pci_write_config_byte(pdev, offset + 3, 1);
+			}
 
 			/* if boot firmware now owns EHCI, spin till
 			 * it hands it over.
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 7724780..07a012f 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1407,6 +1407,7 @@
 #define USB_VENDOR_ID_WISEGROUP		0x0925
 #define USB_DEVICE_ID_1_PHIDGETSERVO_20	0x8101
 #define USB_DEVICE_ID_4_PHIDGETSERVO_20	0x8104
+#define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 
 #define USB_VENDOR_ID_CODEMERCS		0x07c0
 #define USB_DEVICE_ID_CODEMERCS_IOW40	0x1500
@@ -1577,6 +1578,7 @@
 	{ USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET},
 	{ USB_VENDOR_ID_HP, USB_DEVICE_ID_HP_USBHUB_KB, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 
 	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_POWERMOUSE, HID_QUIRK_2WHEEL_POWERMOUSE },
 	{ USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f2b4ca8..c145e1e 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -469,8 +469,14 @@
 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
 	{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
 	{ USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index ca40f16..bdef3b8 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -333,10 +333,18 @@
 
 /*
  * microHAM product IDs (http://www.microham.com).
- * Submitted by Justin Burket (KL1RL) <zorton@jtan.com>.
+ * Submitted by Justin Burket (KL1RL) <zorton@jtan.com>
+ * and Mike Studer (K6EEP) <k6eep@hamsoftware.org>.
+ * Ian Abbott <abbotti@mev.co.uk> added a few more from the driver INF file.
  */
+#define FTDI_MHAM_KW_PID 0xEEE8		/* USB-KW interface */
+#define FTDI_MHAM_YS_PID 0xEEE9		/* USB-YS interface */
 #define FTDI_MHAM_Y6_PID 0xEEEA		/* USB-Y6 interface */
 #define FTDI_MHAM_Y8_PID 0xEEEB		/* USB-Y8 interface */
+#define FTDI_MHAM_IC_PID 0xEEEC		/* USB-IC interface */
+#define FTDI_MHAM_DB9_PID 0xEEED	/* USB-DB9 interface */
+#define FTDI_MHAM_RS232_PID 0xEEEE	/* USB-RS232 interface */
+#define FTDI_MHAM_Y9_PID 0xEEEF		/* USB-Y9 interface */
 
 /*
  * Active Robots product ids.
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index bce3d55..11a48d8 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -69,6 +69,8 @@
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID),
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
+	{ USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID),
+		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID),
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID),
@@ -139,6 +141,7 @@
 	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) },
 	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) },
 	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) },
+	{ USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) },
diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h
index b84d1cb..765118d 100644
--- a/drivers/usb/serial/visor.h
+++ b/drivers/usb/serial/visor.h
@@ -36,6 +36,9 @@
 #define PALM_ZIRE_ID			0x0070
 #define PALM_M100_ID			0x0080
 
+#define GSPDA_VENDOR_ID		0x115e
+#define GSPDA_XPLORE_M68_ID		0xf100
+
 #define SONY_VENDOR_ID			0x054C
 #define SONY_CLIE_3_5_ID		0x0038
 #define SONY_CLIE_4_0_ID		0x0066
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index e71c5ca..31ca920 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -753,6 +753,13 @@
 		"Flashgate",
 		US_SC_SCSI, US_PR_BULK, NULL, 0 ), 
 
+/* Reported by David Hamilton <niftimusmaximus@lycos.com> */
+UNUSUAL_DEV(  0x069b, 0x3004, 0x0001, 0x0001,
+		"Thomson Multimedia Inc.",
+		"RCA RD1080 MP3 Player",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY ),
+
 UNUSUAL_DEV(  0x0781, 0x0001, 0x0200, 0x0200, 
 		"Sandisk",
 		"ImageMate SDDR-05a",
diff --git a/fs/exec.c b/fs/exec.c
index 0e1c950..0b515ac 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -885,6 +885,12 @@
 	current->flags &= ~PF_RANDOMIZE;
 	flush_thread();
 
+	/* Set the new mm task size. We have to do that late because it may
+	 * depend on TIF_32BIT which is only updated in flush_thread() on
+	 * some architectures like powerpc
+	 */
+	current->mm->task_size = TASK_SIZE;
+
 	if (bprm->e_uid != current->euid || bprm->e_gid != current->egid || 
 	    file_permission(bprm->file, MAY_READ) ||
 	    (bprm->interp_flags & BINPRM_FLAGS_ENFORCE_NONDUMP)) {
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 21fd59c..c72a8a9 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -111,6 +111,8 @@
 
 		/* Doesn't hurt to "reset" the validity timeout */
 		fuse_invalidate_entry_cache(entry);
+
+		/* For negative dentries, always do a fresh lookup */
 		if (!inode)
 			return 0;
 
@@ -122,6 +124,9 @@
 		fuse_lookup_init(req, entry->d_parent->d_inode, entry, &outarg);
 		request_send(fc, req);
 		err = req->out.h.error;
+		/* Zero nodeid is same as -ENOENT */
+		if (!err && !outarg.nodeid)
+			err = -ENOENT;
 		if (!err) {
 			struct fuse_inode *fi = get_fuse_inode(inode);
 			if (outarg.nodeid != get_node_id(inode)) {
@@ -190,8 +195,9 @@
 	fuse_lookup_init(req, dir, entry, &outarg);
 	request_send(fc, req);
 	err = req->out.h.error;
-	if (!err && ((outarg.nodeid && invalid_nodeid(outarg.nodeid)) ||
-		     !valid_mode(outarg.attr.mode)))
+	/* Zero nodeid is same as -ENOENT, but with valid timeout */
+	if (!err && outarg.nodeid &&
+	    (invalid_nodeid(outarg.nodeid) || !valid_mode(outarg.attr.mode)))
 		err = -EIO;
 	if (!err && outarg.nodeid) {
 		inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation,
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 8f2beec..74d8be8 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -540,7 +540,7 @@
 
 	/* First sum forwards in this page */
 	do {
-		if (mapped != buffer_mapped(bh))
+		if (!buffer_uptodate(bh) || (mapped != buffer_mapped(bh)))
 			return total;
 		total += bh->b_size;
 	} while ((bh = bh->b_this_page) != head);
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 53a00fb2..7c0e39d 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -68,6 +68,9 @@
 kmem_zone_t	*qm_dqtrxzone;
 STATIC kmem_shaker_t	xfs_qm_shaker;
 
+STATIC cred_t	xfs_zerocr;
+STATIC xfs_inode_t	xfs_zeroino;
+
 STATIC void	xfs_qm_list_init(xfs_dqlist_t *, char *, int);
 STATIC void	xfs_qm_list_destroy(xfs_dqlist_t *);
 
@@ -1393,8 +1396,6 @@
 	xfs_trans_t	*tp;
 	int		error;
 	unsigned long	s;
-	cred_t		zerocr;
-	xfs_inode_t	zeroino;
 	int		committed;
 
 	tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
@@ -1406,11 +1407,9 @@
 		xfs_trans_cancel(tp, 0);
 		return error;
 	}
-	memset(&zerocr, 0, sizeof(zerocr));
-	memset(&zeroino, 0, sizeof(zeroino));
 
-	if ((error = xfs_dir_ialloc(&tp, &zeroino, S_IFREG, 1, 0,
-				   &zerocr, 0, 1, ip, &committed))) {
+	if ((error = xfs_dir_ialloc(&tp, &xfs_zeroino, S_IFREG, 1, 0,
+				   &xfs_zerocr, 0, 1, ip, &committed))) {
 		xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
 				 XFS_TRANS_ABORT);
 		return error;
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 06fc061..5b41394 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -130,7 +130,8 @@
 		/*
 		 * Lock the inode.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL, &ip)))
+		if ((error = xfs_trans_iget(mp, tp, ino, 0,
+						XFS_ILOCK_EXCL, &ip)))
 			goto error_exit;
 		XFS_BMAP_INIT(&flist, &firstblock);
 		/*
@@ -170,8 +171,8 @@
 			/*
 			 * Lock the bitmap inode.
 			 */
-			if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL,
-					&ip)))
+			if ((error = xfs_trans_iget(mp, tp, ino, 0,
+							XFS_ILOCK_EXCL, &ip)))
 				goto error_exit;
 			/*
 			 * Get a buffer for the block.
@@ -2023,8 +2024,8 @@
 		/*
 		 * Lock out other callers by grabbing the bitmap inode lock.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, 0, mp->m_sb.sb_rbmino,
-				XFS_ILOCK_EXCL, &ip)))
+		if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+						XFS_ILOCK_EXCL, &ip)))
 			goto error_exit;
 		ASSERT(ip == mp->m_rbmip);
 		/*
@@ -2037,8 +2038,8 @@
 		/*
 		 * Get the summary inode into the transaction.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino,
-				0, XFS_ILOCK_EXCL, &ip)))
+		if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0,
+						XFS_ILOCK_EXCL, &ip)))
 			goto error_exit;
 		ASSERT(ip == mp->m_rsumip);
 		/*
@@ -2158,10 +2159,9 @@
 	/*
 	 * Lock out other callers by grabbing the bitmap inode lock.
 	 */
-	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
-	if (error) {
+	if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+					XFS_ILOCK_EXCL, &ip)))
 		return error;
-	}
 	sumbp = NULL;
 	/*
 	 * Allocate by size, or near another block, or exactly at some block.
@@ -2221,10 +2221,9 @@
 	/*
 	 * Synchronize by locking the bitmap inode.
 	 */
-	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
-	if (error) {
+	if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+					XFS_ILOCK_EXCL, &ip)))
 		return error;
-	}
 #if defined(__KERNEL__) && defined(DEBUG)
 	/*
 	 * Check to see that this whole range is currently allocated.
@@ -2365,8 +2364,8 @@
 	__uint64_t	seq;		/* sequence number of file creation */
 	__uint64_t	*seqp;		/* pointer to seqno in inode */
 
-	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
-	if (error)
+	if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+					XFS_ILOCK_EXCL, &ip)))
 		return error;
 	ASSERT(ip == mp->m_rbmip);
 	seqp = (__uint64_t *)&ip->i_d.di_atime;
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index 654b97d..2c8b853 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -250,7 +250,10 @@
 		"	subu	%0, %1, %3				\n"
 		"	bltz	%0, 1f					\n"
 		"	sc	%0, %2					\n"
+		"	.set	noreorder				\n"
 		"	beqzl	%0, 1b					\n"
+		"	 subu	%0, %1, %3				\n"
+		"	.set	reorder					\n"
 		"	sync						\n"
 		"1:							\n"
 		"	.set	mips0					\n"
@@ -266,7 +269,10 @@
 		"	subu	%0, %1, %3				\n"
 		"	bltz	%0, 1f					\n"
 		"	sc	%0, %2					\n"
+		"	.set	noreorder				\n"
 		"	beqz	%0, 1b					\n"
+		"	 subu	%0, %1, %3				\n"
+		"	.set	reorder					\n"
 		"	sync						\n"
 		"1:							\n"
 		"	.set	mips0					\n"
@@ -598,7 +604,10 @@
 		"	dsubu	%0, %1, %3				\n"
 		"	bltz	%0, 1f					\n"
 		"	scd	%0, %2					\n"
+		"	.set	noreorder				\n"
 		"	beqzl	%0, 1b					\n"
+		"	 dsubu	%0, %1, %3				\n"
+		"	.set	reorder					\n"
 		"	sync						\n"
 		"1:							\n"
 		"	.set	mips0					\n"
@@ -614,7 +623,10 @@
 		"	dsubu	%0, %1, %3				\n"
 		"	bltz	%0, 1f					\n"
 		"	scd	%0, %2					\n"
+		"	.set	noreorder				\n"
 		"	beqz	%0, 1b					\n"
+		"	 dsubu	%0, %1, %3				\n"
+		"	.set	reorder					\n"
 		"	sync						\n"
 		"1:							\n"
 		"	.set	mips0					\n"
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 5a4c8a5..8c011aa 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -283,6 +283,24 @@
 	__ioremap_mode((offset), (size), _CACHE_UNCACHED)
 
 /*
+ * ioremap_cachable -   map bus memory into CPU space
+ * @offset:         bus address of the memory
+ * @size:           size of the resource to map
+ *
+ * ioremap_nocache performs a platform specific sequence of operations to
+ * make bus memory CPU accessible via the readb/readw/readl/writeb/
+ * writew/writel functions and the other mmio helpers. The returned
+ * address is not guaranteed to be usable directly as a virtual
+ * address.
+ *
+ * This version of ioremap ensures that the memory is marked cachable by
+ * the CPU.  Also enables full write-combining.  Useful for some
+ * memory-like regions on I/O busses.
+ */
+#define ioremap_cachable(offset, size)					\
+	__ioremap_mode((offset), (size), PAGE_CACHABLE_DEFAULT)
+
+/*
  * These two are MIPS specific ioremap variant.  ioremap_cacheable_cow
  * requests a cachable mapping, ioremap_uncached_accelerated requests a
  * mapping using the uncached accelerated mode which isn't supported on
diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h
index 5618f1e..75c6fe7c 100644
--- a/include/asm-mips/smp.h
+++ b/include/asm-mips/smp.h
@@ -58,7 +58,9 @@
 	return cpus_weight(cpu_callout_map);
 }
 
-/* These are defined by the board-specific code. */
+/*
+ * These are defined by the board-specific code.
+ */
 
 /*
  * Cause the function described by call_data to be executed on the passed
@@ -79,7 +81,12 @@
 extern void prom_init_secondary(void);
 
 /*
- * Detect available CPUs, populate phys_cpu_present_map before smp_init
+ * Populate cpu_possible_map before smp_init, called from setup_arch.
+ */
+extern void plat_smp_setup(void);
+
+/*
+ * Called after init_IRQ but before __cpu_up.
  */
 extern void prom_prepare_cpus(unsigned int max_cpus);
 
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index e8e5d41..ddae9ba 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -322,7 +322,7 @@
 #endif
 		"2:							\n"
 		"	.set	pop					\n"
-		: "=&r" (retval), "=m" (*m)
+		: "=&r" (retval), "=R" (*m)
 		: "R" (*m), "Jr" (old), "Jr" (new)
 		: "memory");
 	} else if (cpu_has_llsc) {
@@ -342,7 +342,7 @@
 #endif
 		"2:							\n"
 		"	.set	pop					\n"
-		: "=&r" (retval), "=m" (*m)
+		: "=&r" (retval), "=R" (*m)
 		: "R" (*m), "Jr" (old), "Jr" (new)
 		: "memory");
 	} else {
@@ -379,7 +379,7 @@
 #endif
 		"2:							\n"
 		"	.set	pop					\n"
-		: "=&r" (retval), "=m" (*m)
+		: "=&r" (retval), "=R" (*m)
 		: "R" (*m), "Jr" (old), "Jr" (new)
 		: "memory");
 	} else if (cpu_has_llsc) {
@@ -397,7 +397,7 @@
 #endif
 		"2:							\n"
 		"	.set	pop					\n"
-		: "=&r" (retval), "=m" (*m)
+		: "=&r" (retval), "=R" (*m)
 		: "R" (*m), "Jr" (old), "Jr" (new)
 		: "memory");
 	} else {
diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h
index b263fb2..7dfb408 100644
--- a/include/asm-powerpc/eeh.h
+++ b/include/asm-powerpc/eeh.h
@@ -27,6 +27,7 @@
 #include <linux/string.h>
 
 struct pci_dev;
+struct pci_bus;
 struct device_node;
 
 #ifdef CONFIG_EEH
@@ -61,7 +62,7 @@
  */
 void eeh_add_device_early(struct device_node *);
 void eeh_add_device_tree_early(struct device_node *);
-void eeh_add_device_late(struct pci_dev *);
+void eeh_add_device_tree_late(struct pci_bus *);
 
 /**
  * eeh_remove_device - undo EEH setup for the indicated pci device
@@ -116,12 +117,12 @@
 
 static inline void eeh_add_device_early(struct device_node *dn) { }
 
-static inline void eeh_add_device_late(struct pci_dev *dev) { }
-
 static inline void eeh_remove_device(struct pci_dev *dev) { }
 
 static inline void eeh_add_device_tree_early(struct device_node *dn) { }
 
+static inline void eeh_add_device_tree_late(struct pci_bus *bus) { }
+
 static inline void eeh_remove_bus_device(struct pci_dev *dev) { }
 #define EEH_POSSIBLE_ERROR(val, type) (0)
 #define EEH_IO_ERROR_VALUE(size) (-1UL)
diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h
index e2b9923..aa1c7b2 100644
--- a/include/asm-x86_64/acpi.h
+++ b/include/asm-x86_64/acpi.h
@@ -164,20 +164,6 @@
 
 extern int acpi_skip_timer_override;
 
-extern int unsync_tsc_on_multicluster;
-
-static inline int acpi_madt_oem_check(char *oem, char *productid) 
-{ 
-	/* Copied from i386. Probably has too many entries. */
-	if (!strncmp(oem, "IBM ENSW", 8) && 
-        	(!strncmp(productid, "VIGIL SMP", 9) 
-             		|| !strncmp(productid, "EXA", 3)
-			|| !strncmp(productid, "RUTHLESS SMP", 12))) {
-		unsync_tsc_on_multicluster = 1;
-        }
-        return 0;
-}
-
 #endif /*__KERNEL__*/
 
 #endif /*_ASM_ACPI_H*/
diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h
index 358fbc8..96e231a 100644
--- a/include/linux/netfilter_bridge/ebt_log.h
+++ b/include/linux/netfilter_bridge/ebt_log.h
@@ -3,6 +3,7 @@
 
 #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */
 #define EBT_LOG_ARP 0x02
+#define EBT_LOG_NFLOG 0x04
 #define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP)
 #define EBT_LOG_PREFIX_SIZE 30
 #define EBT_LOG_WATCHER "log"
diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h
index 22d1617..892f9a3 100644
--- a/include/linux/netfilter_ipv4/ipt_LOG.h
+++ b/include/linux/netfilter_ipv4/ipt_LOG.h
@@ -6,7 +6,8 @@
 #define IPT_LOG_TCPOPT		0x02	/* Log TCP options */
 #define IPT_LOG_IPOPT		0x04	/* Log IP options */
 #define IPT_LOG_UID		0x08	/* Log UID owning local socket */
-#define IPT_LOG_MASK		0x0f
+#define IPT_LOG_NFLOG		0x10	/* Log using nf_log backend */
+#define IPT_LOG_MASK		0x1f
 
 struct ipt_log_info {
 	unsigned char level;
diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h
index 9008ff5..060c1a1 100644
--- a/include/linux/netfilter_ipv6/ip6t_LOG.h
+++ b/include/linux/netfilter_ipv6/ip6t_LOG.h
@@ -6,7 +6,8 @@
 #define IP6T_LOG_TCPOPT		0x02	/* Log TCP options */
 #define IP6T_LOG_IPOPT		0x04	/* Log IP options */
 #define IP6T_LOG_UID		0x08	/* Log UID owning local socket */
-#define IP6T_LOG_MASK		0x0f
+#define IP6T_LOG_NFLOG		0x10	/* Log using nf_log backend */
+#define IP6T_LOG_MASK		0x1f
 
 struct ip6t_log_info {
 	unsigned char level;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b6f51e3..ff2e09c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -298,8 +298,9 @@
 				unsigned long addr, unsigned long len,
 				unsigned long pgoff, unsigned long flags);
 	void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
-        unsigned long mmap_base;		/* base of mmap area */
-        unsigned long cached_hole_size;         /* if non-zero, the largest hole below free_area_cache */
+	unsigned long mmap_base;		/* base of mmap area */
+	unsigned long task_size;		/* size of task vm space */
+	unsigned long cached_hole_size;         /* if non-zero, the largest hole below free_area_cache */
 	unsigned long free_area_cache;		/* first hole of size cached_hole_size or larger */
 	pgd_t * pgd;
 	atomic_t mm_users;			/* How many users with user space? */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 004e645..8d362c4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -233,7 +233,6 @@
 	int			(*init_state)(struct xfrm_state *x);
 	void			(*destructor)(struct xfrm_state *);
 	int			(*input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
-	int			(*post_input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
 	int			(*output)(struct xfrm_state *, struct sk_buff *pskb);
 	/* Estimate maximal size of result of transformation of a dgram */
 	u32			(*get_max_size)(struct xfrm_state *, int size);
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 67af4ce..5643cfe 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -954,7 +954,8 @@
 		goto out;
 	}
 
-	err = do_migrate_pages(mm, &old, &new, MPOL_MF_MOVE);
+	err = do_migrate_pages(mm, &old, &new,
+		capable(CAP_SYS_ADMIN) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE);
 out:
 	mmput(mm);
 	return err;
diff --git a/mm/nommu.c b/mm/nommu.c
index 99d2102..4951f47 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -53,7 +53,6 @@
 struct vm_operations_struct generic_file_vm_ops = {
 };
 
-EXPORT_SYMBOL(vmalloc);
 EXPORT_SYMBOL(vfree);
 EXPORT_SYMBOL(vmalloc_to_page);
 EXPORT_SYMBOL(vmalloc_32);
@@ -205,6 +204,13 @@
 {
        return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
 }
+EXPORT_SYMBOL(vmalloc);
+
+void *vmalloc_node(unsigned long size, int node)
+{
+	return vmalloc(size);
+}
+EXPORT_SYMBOL(vmalloc_node);
 
 /*
  *	vmalloc_32  -  allocate virtually continguos memory (32bit addressable)
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 8123fad..c86c737 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -302,7 +302,7 @@
 {
 	struct mm_struct *mm = NULL;
 	task_t *p;
-	unsigned long points;
+	unsigned long points = 0;
 
 	if (printk_ratelimit()) {
 		printk("oom-killer: gfp_mask=0x%x, order=%d\n",
diff --git a/mm/rmap.c b/mm/rmap.c
index df2c41c..d8ce5ff 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -212,25 +212,33 @@
  * through real pte's pointing to valid pages and then releasing
  * the page from the swap cache.
  *
- * Must hold page lock on page.
+ * Must hold page lock on page and mmap_sem of one vma that contains
+ * the page.
  */
 void remove_from_swap(struct page *page)
 {
 	struct anon_vma *anon_vma;
 	struct vm_area_struct *vma;
+	unsigned long mapping;
 
-	if (!PageAnon(page) || !PageSwapCache(page))
+	if (!PageSwapCache(page))
 		return;
 
-	anon_vma = page_lock_anon_vma(page);
-	if (!anon_vma)
+	mapping = (unsigned long)page->mapping;
+
+	if (!mapping || (mapping & PAGE_MAPPING_ANON) == 0)
 		return;
 
+	/*
+	 * We hold the mmap_sem lock. So no need to call page_lock_anon_vma.
+	 */
+	anon_vma = (struct anon_vma *) (mapping - PAGE_MAPPING_ANON);
+	spin_lock(&anon_vma->lock);
+
 	list_for_each_entry(vma, &anon_vma->head, anon_vma_node)
 		remove_vma_swap(vma, page);
 
 	spin_unlock(&anon_vma->lock);
-
 	delete_from_swap_cache(page);
 }
 EXPORT_SYMBOL(remove_from_swap);
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index 0128fbb..288ff1d 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -166,7 +166,12 @@
 	li.u.log.level = info->loglevel;
 	li.u.log.logflags = info->bitmask;
 
-	nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, info->prefix);
+	if (info->bitmask & EBT_LOG_NFLOG)
+		nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
+		              info->prefix);
+	else
+		ebt_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
+		               info->prefix);
 }
 
 static struct ebt_watcher log =
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index b8203de..98f0fc9 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -52,7 +52,6 @@
 	get_random_bytes(&lopt->hash_rnd, sizeof(lopt->hash_rnd));
 	rwlock_init(&queue->syn_wait_lock);
 	queue->rskq_accept_head = queue->rskq_accept_head = NULL;
-	queue->rskq_defer_accept = 0;
 	lopt->nr_table_entries = nr_table_entries;
 
 	write_lock_bh(&queue->syn_wait_lock);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 73bfcae..09590f3 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -12,13 +12,6 @@
 #include <net/protocol.h>
 #include <net/udp.h>
 
-/* decapsulation data for use when post-processing */
-struct esp_decap_data {
-	xfrm_address_t	saddr;
-	__u16		sport;
-	__u8		proto;
-};
-
 static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 {
 	int err;
@@ -150,6 +143,10 @@
 	int elen = skb->len - sizeof(struct ip_esp_hdr) - esp->conf.ivlen - alen;
 	int nfrags;
 	int encap_len = 0;
+	u8 nexthdr[2];
+	struct scatterlist *sg;
+	u8 workbuf[60];
+	int padlen;
 
 	if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr)))
 		goto out;
@@ -185,124 +182,84 @@
 	if (esp->conf.ivlen)
 		crypto_cipher_set_iv(esp->conf.tfm, esph->enc_data, crypto_tfm_alg_ivsize(esp->conf.tfm));
 
-        {
-		u8 nexthdr[2];
-		struct scatterlist *sg = &esp->sgbuf[0];
-		u8 workbuf[60];
-		int padlen;
+	sg = &esp->sgbuf[0];
 
-		if (unlikely(nfrags > ESP_NUM_FAST_SG)) {
-			sg = kmalloc(sizeof(struct scatterlist)*nfrags, GFP_ATOMIC);
-			if (!sg)
-				goto out;
-		}
-		skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen);
-		crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
-		if (unlikely(sg != &esp->sgbuf[0]))
-			kfree(sg);
+	if (unlikely(nfrags > ESP_NUM_FAST_SG)) {
+		sg = kmalloc(sizeof(struct scatterlist)*nfrags, GFP_ATOMIC);
+		if (!sg)
+			goto out;
+	}
+	skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen);
+	crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
+	if (unlikely(sg != &esp->sgbuf[0]))
+		kfree(sg);
 
-		if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
-			BUG();
+	if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
+		BUG();
 
-		padlen = nexthdr[0];
-		if (padlen+2 >= elen)
+	padlen = nexthdr[0];
+	if (padlen+2 >= elen)
+		goto out;
+
+	/* ... check padding bits here. Silly. :-) */ 
+
+	if (x->encap) {
+		struct xfrm_encap_tmpl *encap = x->encap;
+		struct udphdr *uh;
+
+		if (encap->encap_type != decap->decap_type)
 			goto out;
 
-		/* ... check padding bits here. Silly. :-) */ 
+		uh = (struct udphdr *)(iph + 1);
+		encap_len = (void*)esph - (void*)uh;
 
-		if (x->encap && decap && decap->decap_type) {
-			struct esp_decap_data *encap_data;
-			struct udphdr *uh = (struct udphdr *) (iph+1);
+		/*
+		 * 1) if the NAT-T peer's IP or port changed then
+		 *    advertize the change to the keying daemon.
+		 *    This is an inbound SA, so just compare
+		 *    SRC ports.
+		 */
+		if (iph->saddr != x->props.saddr.a4 ||
+		    uh->source != encap->encap_sport) {
+			xfrm_address_t ipaddr;
 
-			encap_data = (struct esp_decap_data *) (decap->decap_data);
-			encap_data->proto = 0;
-
-			switch (decap->decap_type) {
-			case UDP_ENCAP_ESPINUDP:
-			case UDP_ENCAP_ESPINUDP_NON_IKE:
-				encap_data->proto = AF_INET;
-				encap_data->saddr.a4 = iph->saddr;
-				encap_data->sport = uh->source;
-				encap_len = (void*)esph - (void*)uh;
-				break;
-
-			default:
-				goto out;
-			}
+			ipaddr.a4 = iph->saddr;
+			km_new_mapping(x, &ipaddr, uh->source);
+				
+			/* XXX: perhaps add an extra
+			 * policy check here, to see
+			 * if we should allow or
+			 * reject a packet from a
+			 * different source
+			 * address/port.
+			 */
 		}
-
-		iph->protocol = nexthdr[1];
-		pskb_trim(skb, skb->len - alen - padlen - 2);
-		memcpy(workbuf, skb->nh.raw, iph->ihl*4);
-		skb->h.raw = skb_pull(skb, sizeof(struct ip_esp_hdr) + esp->conf.ivlen);
-		skb->nh.raw += encap_len + sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
-		memcpy(skb->nh.raw, workbuf, iph->ihl*4);
-		skb->nh.iph->tot_len = htons(skb->len);
+	
+		/*
+		 * 2) ignore UDP/TCP checksums in case
+		 *    of NAT-T in Transport Mode, or
+		 *    perform other post-processing fixes
+		 *    as per draft-ietf-ipsec-udp-encaps-06,
+		 *    section 3.1.2
+		 */
+		if (!x->props.mode)
+			skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
 
+	iph->protocol = nexthdr[1];
+	pskb_trim(skb, skb->len - alen - padlen - 2);
+	memcpy(workbuf, skb->nh.raw, iph->ihl*4);
+	skb->h.raw = skb_pull(skb, sizeof(struct ip_esp_hdr) + esp->conf.ivlen);
+	skb->nh.raw += encap_len + sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
+	memcpy(skb->nh.raw, workbuf, iph->ihl*4);
+	skb->nh.iph->tot_len = htons(skb->len);
+
 	return 0;
 
 out:
 	return -EINVAL;
 }
 
-static int esp_post_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
-{
-  
-	if (x->encap) {
-		struct xfrm_encap_tmpl *encap;
-		struct esp_decap_data *decap_data;
-
-		encap = x->encap;
-		decap_data = (struct esp_decap_data *)(decap->decap_data);
-
-		/* first, make sure that the decap type == the encap type */
-		if (encap->encap_type != decap->decap_type)
-			return -EINVAL;
-
-		switch (encap->encap_type) {
-		default:
-		case UDP_ENCAP_ESPINUDP:
-		case UDP_ENCAP_ESPINUDP_NON_IKE:
-			/*
-			 * 1) if the NAT-T peer's IP or port changed then
-			 *    advertize the change to the keying daemon.
-			 *    This is an inbound SA, so just compare
-			 *    SRC ports.
-			 */
-			if (decap_data->proto == AF_INET &&
-			    (decap_data->saddr.a4 != x->props.saddr.a4 ||
-			     decap_data->sport != encap->encap_sport)) {
-				xfrm_address_t ipaddr;
-
-				ipaddr.a4 = decap_data->saddr.a4;
-				km_new_mapping(x, &ipaddr, decap_data->sport);
-					
-				/* XXX: perhaps add an extra
-				 * policy check here, to see
-				 * if we should allow or
-				 * reject a packet from a
-				 * different source
-				 * address/port.
-				 */
-			}
-		
-			/*
-			 * 2) ignore UDP/TCP checksums in case
-			 *    of NAT-T in Transport Mode, or
-			 *    perform other post-processing fixes
-			 *    as per * draft-ietf-ipsec-udp-encaps-06,
-			 *    section 3.1.2
-			 */
-			if (!x->props.mode)
-				skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-			break;
-		}
-	}
-	return 0;
-}
-
 static u32 esp4_get_max_size(struct xfrm_state *x, int mtu)
 {
 	struct esp_data *esp = x->data;
@@ -458,7 +415,6 @@
 	.destructor	= esp_destroy,
 	.get_max_size	= esp4_get_max_size,
 	.input		= esp_input,
-	.post_input	= esp_post_input,
 	.output		= esp_output
 };
 
@@ -470,15 +426,6 @@
 
 static int __init esp4_init(void)
 {
-	struct xfrm_decap_state decap;
-
-	if (sizeof(struct esp_decap_data)  >
-	    sizeof(decap.decap_data)) {
-		extern void decap_data_too_small(void);
-
-		decap_data_too_small();
-	}
-
 	if (xfrm_register_type(&esp_type, AF_INET) < 0) {
 		printk(KERN_INFO "ip esp init: can't add xfrm type\n");
 		return -EAGAIN;
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 6606ddb..cc27545 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -425,7 +425,12 @@
 	li.u.log.level = loginfo->level;
 	li.u.log.logflags = loginfo->logflags;
 
-	nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li, loginfo->prefix);
+	if (loginfo->logflags & IPT_LOG_NFLOG)
+		nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
+		              loginfo->prefix);
+	else
+		ipt_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
+		               loginfo->prefix);
 
 	return IPT_CONTINUE;
 }
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 77c7258..6b930ef 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -436,7 +436,12 @@
 	li.u.log.level = loginfo->level;
 	li.u.log.logflags = loginfo->logflags;
 
-	nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, loginfo->prefix);
+	if (loginfo->logflags & IP6T_LOG_NFLOG)
+		nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+		              loginfo->prefix);
+	else
+		ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+		                loginfo->prefix);
 
 	return IP6T_CONTINUE;
 }
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index d3a4f30..d9f0d7e 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -6,6 +6,7 @@
 #include <linux/skbuff.h>
 #include <linux/netfilter.h>
 #include <linux/seq_file.h>
+#include <linux/rcupdate.h>
 #include <net/protocol.h>
 
 #include "nf_internals.h"
@@ -16,7 +17,7 @@
  * for queueing and must reinject all packets it receives, no matter what.
  */
 static struct nf_queue_handler *queue_handler[NPROTO];
-static struct nf_queue_rerouter *queue_rerouter;
+static struct nf_queue_rerouter *queue_rerouter[NPROTO];
 
 static DEFINE_RWLOCK(queue_handler_lock);
 
@@ -64,7 +65,7 @@
 		return -EINVAL;
 
 	write_lock_bh(&queue_handler_lock);
-	memcpy(&queue_rerouter[pf], rer, sizeof(queue_rerouter[pf]));
+	rcu_assign_pointer(queue_rerouter[pf], rer);
 	write_unlock_bh(&queue_handler_lock);
 
 	return 0;
@@ -77,8 +78,9 @@
 		return -EINVAL;
 
 	write_lock_bh(&queue_handler_lock);
-	memset(&queue_rerouter[pf], 0, sizeof(queue_rerouter[pf]));
+	rcu_assign_pointer(queue_rerouter[pf], NULL);
 	write_unlock_bh(&queue_handler_lock);
+	synchronize_rcu();
 	return 0;
 }
 EXPORT_SYMBOL_GPL(nf_unregister_queue_rerouter);
@@ -114,16 +116,17 @@
 	struct net_device *physindev = NULL;
 	struct net_device *physoutdev = NULL;
 #endif
+	struct nf_queue_rerouter *rerouter;
 
 	/* QUEUE == DROP if noone is waiting, to be safe. */
 	read_lock(&queue_handler_lock);
-	if (!queue_handler[pf] || !queue_handler[pf]->outfn) {
+	if (!queue_handler[pf]) {
 		read_unlock(&queue_handler_lock);
 		kfree_skb(*skb);
 		return 1;
 	}
 
-	info = kmalloc(sizeof(*info)+queue_rerouter[pf].rer_size, GFP_ATOMIC);
+	info = kmalloc(sizeof(*info)+queue_rerouter[pf]->rer_size, GFP_ATOMIC);
 	if (!info) {
 		if (net_ratelimit())
 			printk(KERN_ERR "OOM queueing packet %p\n",
@@ -155,15 +158,13 @@
 		if (physoutdev) dev_hold(physoutdev);
 	}
 #endif
-	if (queue_rerouter[pf].save)
-		queue_rerouter[pf].save(*skb, info);
+	rerouter = rcu_dereference(queue_rerouter[pf]);
+	if (rerouter)
+		rerouter->save(*skb, info);
 
 	status = queue_handler[pf]->outfn(*skb, info, queuenum,
 					  queue_handler[pf]->data);
 
-	if (status >= 0 && queue_rerouter[pf].reroute)
-		status = queue_rerouter[pf].reroute(skb, info);
-
 	read_unlock(&queue_handler_lock);
 
 	if (status < 0) {
@@ -189,6 +190,7 @@
 {
 	struct list_head *elem = &info->elem->list;
 	struct list_head *i;
+	struct nf_queue_rerouter *rerouter;
 
 	rcu_read_lock();
 
@@ -212,7 +214,7 @@
   			break;
   	}
   
-	if (elem == &nf_hooks[info->pf][info->hook]) {
+	if (i == &nf_hooks[info->pf][info->hook]) {
 		/* The module which sent it to userspace is gone. */
 		NFDEBUG("%s: module disappeared, dropping packet.\n",
 			__FUNCTION__);
@@ -226,6 +228,12 @@
 	}
 
 	if (verdict == NF_ACCEPT) {
+		rerouter = rcu_dereference(queue_rerouter[info->pf]);
+		if (rerouter && rerouter->reroute(&skb, info) < 0)
+			verdict = NF_DROP;
+	}
+
+	if (verdict == NF_ACCEPT) {
 	next_hook:
 		verdict = nf_iterate(&nf_hooks[info->pf][info->hook],
 				     &skb, info->hook, 
@@ -322,22 +330,12 @@
 {
 #ifdef CONFIG_PROC_FS
 	struct proc_dir_entry *pde;
-#endif
-	queue_rerouter = kmalloc(NPROTO * sizeof(struct nf_queue_rerouter),
-				 GFP_KERNEL);
-	if (!queue_rerouter)
-		return -ENOMEM;
 
-#ifdef CONFIG_PROC_FS
 	pde = create_proc_entry("nf_queue", S_IRUGO, proc_net_netfilter);
-	if (!pde) {
-		kfree(queue_rerouter);
+	if (!pde)
 		return -1;
-	}
 	pde->proc_fops = &nfqueue_file_ops;
 #endif
-	memset(queue_rerouter, 0, NPROTO * sizeof(struct nf_queue_rerouter));
-
 	return 0;
 }
 
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 8206025..ae62054 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -996,13 +996,6 @@
 			struct sec_decap_state *xvec = &(skb->sp->x[i]);
 			if (!xfrm_selector_match(&xvec->xvec->sel, &fl, family))
 				return 0;
-
-			/* If there is a post_input processor, try running it */
-			if (xvec->xvec->type->post_input &&
-			    (xvec->xvec->type->post_input)(xvec->xvec,
-							   &(xvec->decap),
-							   skb) != 0)
-				return 0;
 		}
 	}