diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index d939396..0a8e88d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -63,7 +63,7 @@
 
 config MIPS_ALCHEMY
 	bool "Alchemy processor based machines"
-	select 64BIT_PHYS_ADDR
+	select ARCH_PHYS_ADDR_T_64BIT
 	select CEVT_R4K
 	select CSRC_R4K
 	select IRQ_CPU
@@ -771,7 +771,7 @@
 config CAVIUM_OCTEON_SOC
 	bool "Cavium Networks Octeon SoC based boards"
 	select CEVT_R4K
-	select 64BIT_PHYS_ADDR
+	select ARCH_PHYS_ADDR_T_64BIT
 	select DMA_COHERENT
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
@@ -813,7 +813,7 @@
 	select SWAP_IO_SPACE
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL
-	select 64BIT_PHYS_ADDR
+	select ARCH_PHYS_ADDR_T_64BIT
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_HIGHMEM
 	select DMA_COHERENT
@@ -839,7 +839,7 @@
 	select HW_HAS_PCI
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL
-	select 64BIT_PHYS_ADDR
+	select ARCH_PHYS_ADDR_T_64BIT
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_HIGHMEM
@@ -979,7 +979,7 @@
 	bool
 
 config ARCH_DMA_ADDR_T_64BIT
-	def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
+	def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
 
 config DMA_MAYBE_COHERENT
 	select DMA_NONCOHERENT
@@ -2124,11 +2124,8 @@
 	default y
 
 
-config 64BIT_PHYS_ADDR
-	bool
-
 config ARCH_PHYS_ADDR_T_64BIT
-       def_bool 64BIT_PHYS_ADDR
+       bool
 
 config CPU_HAS_SMARTMIPS
 	depends on SYS_SUPPORTS_SMARTMIPS
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index ea8f418..a97707e 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -70,7 +70,7 @@
 	iomem_resource.end = IOMEM_RESOURCE_END;
 }
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_PCI)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_PCI)
 /* This routine should be valid for all Au1x based boards */
 phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
 {
diff --git a/arch/mips/include/asm/mach-au1x00/ioremap.h b/arch/mips/include/asm/mach-au1x00/ioremap.h
index 75a94ad..c63c81b 100644
--- a/arch/mips/include/asm/mach-au1x00/ioremap.h
+++ b/arch/mips/include/asm/mach-au1x00/ioremap.h
@@ -11,7 +11,7 @@
 
 #include <linux/types.h>
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_PCI)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_PCI)
 extern phys_t __fixup_bigphys_addr(phys_t, phys_t);
 #else
 static inline phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 3be8180..154b70a 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -116,7 +116,7 @@
 /*
  * These are used to make use of C type-checking..
  */
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
   #ifdef CONFIG_CPU_MIPS32
     typedef struct { unsigned long pte_low, pte_high; } pte_t;
     #define pte_val(x)	  ((x).pte_low | ((unsigned long long)(x).pte_high << 32))
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index cd7d606..3021a94 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -69,7 +69,7 @@
 # define VMALLOC_END	(FIXADDR_START-2*PAGE_SIZE)
 #endif
 
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 #define pte_ERROR(e) \
 	printk("%s:%d: bad pte %016Lx.\n", __FILE__, __LINE__, pte_val(e))
 #else
@@ -103,7 +103,7 @@
 	pmd_val(*pmdp) = ((unsigned long) invalid_pte_table);
 }
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 #define pte_page(x)		pfn_to_page(pte_pfn(x))
 #define pte_pfn(x)		((unsigned long)((x).pte_high >> 6))
 static inline pte_t
@@ -126,7 +126,7 @@
 #define pte_pfn(x)		((unsigned long)((x).pte >> _PFN_SHIFT))
 #define pfn_pte(pfn, prot)	__pte(((unsigned long long)(pfn) << _PFN_SHIFT) | pgprot_val(prot))
 #endif
-#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) */
+#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */
 
 #define __pgd_offset(address)	pgd_index(address)
 #define __pud_offset(address)	(((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
@@ -177,7 +177,7 @@
 #else
 
 /* Swap entries must have VALID and GLOBAL bits cleared. */
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 #define __swp_type(x)		(((x).val >> 2) & 0x1f)
 #define __swp_offset(x)		 ((x).val >> 7)
 #define __swp_entry(type,offset)	\
@@ -187,9 +187,9 @@
 #define __swp_offset(x)		 ((x).val >> 13)
 #define __swp_entry(type,offset)	\
 		((swp_entry_t)	{ ((type) << 8) | ((offset) << 13) })
-#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) */
+#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 /*
  * Bits 0 and 1 of pte_high are taken, use the rest for the page offset...
  */
@@ -216,7 +216,7 @@
 
 #endif
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 #define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high })
 #define __swp_entry_to_pte(x)	((pte_t) { 0, (x).val })
 #else
diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index e747bfa..29ba359 100644
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -32,7 +32,7 @@
  * unpredictable things.  The code (when it is written) to deal with
  * this problem will be in the update_mmu_cache() code for the r4k.
  */
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 
 /*
  * The following bits are directly used by the TLB hardware
@@ -172,7 +172,7 @@
 
 #define _PFN_SHIFT		(PAGE_SHIFT - 12 + _CACHE_SHIFT + 3)
 
-#endif /* defined(CONFIG_64BIT_PHYS_ADDR && defined(CONFIG_CPU_MIPS32) */
+#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT && defined(CONFIG_CPU_MIPS32) */
 
 #ifndef _PFN_SHIFT
 #define _PFN_SHIFT		    PAGE_SHIFT
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index d6d1928..1ccc573 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -125,7 +125,7 @@
 extern void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
 	pte_t pteval);
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 
 #define pte_none(pte)		(!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL))
 #define pte_present(pte)	((pte).pte_low & _PAGE_PRESENT)
@@ -227,7 +227,7 @@
  * The following only work if pte_present() is true.
  * Undefined behaviour if not..
  */
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 static inline int pte_write(pte_t pte)	{ return pte.pte_low & _PAGE_WRITE; }
 static inline int pte_dirty(pte_t pte)	{ return pte.pte_low & _PAGE_MODIFIED; }
 static inline int pte_young(pte_t pte)	{ return pte.pte_low & _PAGE_ACCESSED; }
@@ -382,7 +382,7 @@
  */
 #define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
 	pte.pte_low  &= _PAGE_CHG_MASK;
@@ -419,7 +419,7 @@
 
 #define kern_addr_valid(addr)	(1)
 
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 extern int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot);
 
 static inline int io_remap_pfn_range(struct vm_area_struct *vma,
diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h
index 247207b..f1fb285 100644
--- a/arch/mips/include/asm/types.h
+++ b/arch/mips/include/asm/types.h
@@ -22,7 +22,7 @@
 /*
  * Don't use phys_t.  You've been warned.
  */
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 typedef unsigned long long phys_t;
 #else
 typedef unsigned long phys_t;
diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c
index 06ce17c..7cba480 100644
--- a/arch/mips/mm/gup.c
+++ b/arch/mips/mm/gup.c
@@ -17,7 +17,7 @@
 
 static inline pte_t gup_get_pte(pte_t *ptep)
 {
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 	pte_t pte;
 
 retry:
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index f42e35e..448cde3 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -95,7 +95,7 @@
 	idx += in_interrupt() ? FIX_N_COLOURS : 0;
 	vaddr = __fix_to_virt(FIX_CMAP_END - idx);
 	pte = mk_pte(page, prot);
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 	entrylo = pte.pte_high;
 #else
 	entrylo = pte_to_entrylo(pte_val(pte));
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index c3917e2..e90b2e8 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -332,7 +332,7 @@
 	{
 		ptep = pte_offset_map(pmdp, address);
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 		write_c0_entrylo0(ptep->pte_high);
 		ptep++;
 		write_c0_entrylo1(ptep->pte_high);
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index b5f228e..7994368 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -637,7 +637,7 @@
 	if (cpu_has_rixi) {
 		UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL));
 	} else {
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 		uasm_i_dsrl_safe(p, reg, reg, ilog2(_PAGE_GLOBAL));
 #else
 		UASM_i_SRL(p, reg, reg, ilog2(_PAGE_GLOBAL));
@@ -1009,7 +1009,7 @@
 	 * 64bit address support (36bit on a 32bit CPU) in a 32bit
 	 * Kernel is a special case. Only a few CPUs use it.
 	 */
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if (cpu_has_64bits) {
 		uasm_i_ld(p, tmp, 0, ptep); /* get even pte */
 		uasm_i_ld(p, ptep, sizeof(pte_t), ptep); /* get odd pte */
@@ -1510,14 +1510,14 @@
 iPTE_LW(u32 **p, unsigned int pte, unsigned int ptr)
 {
 #ifdef CONFIG_SMP
-# ifdef CONFIG_64BIT_PHYS_ADDR
+# ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if (cpu_has_64bits)
 		uasm_i_lld(p, pte, 0, ptr);
 	else
 # endif
 		UASM_i_LL(p, pte, 0, ptr);
 #else
-# ifdef CONFIG_64BIT_PHYS_ADDR
+# ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if (cpu_has_64bits)
 		uasm_i_ld(p, pte, 0, ptr);
 	else
@@ -1530,13 +1530,13 @@
 iPTE_SW(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr,
 	unsigned int mode)
 {
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 	unsigned int hwmode = mode & (_PAGE_VALID | _PAGE_DIRTY);
 #endif
 
 	uasm_i_ori(p, pte, pte, mode);
 #ifdef CONFIG_SMP
-# ifdef CONFIG_64BIT_PHYS_ADDR
+# ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if (cpu_has_64bits)
 		uasm_i_scd(p, pte, 0, ptr);
 	else
@@ -1548,7 +1548,7 @@
 	else
 		uasm_il_beqz(p, r, pte, label_smp_pgtable_change);
 
-# ifdef CONFIG_64BIT_PHYS_ADDR
+# ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if (!cpu_has_64bits) {
 		/* no uasm_i_nop needed */
 		uasm_i_ll(p, pte, sizeof(pte_t) / 2, ptr);
@@ -1563,14 +1563,14 @@
 	uasm_i_nop(p);
 # endif
 #else
-# ifdef CONFIG_64BIT_PHYS_ADDR
+# ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if (cpu_has_64bits)
 		uasm_i_sd(p, pte, 0, ptr);
 	else
 # endif
 		UASM_i_SW(p, pte, 0, ptr);
 
-# ifdef CONFIG_64BIT_PHYS_ADDR
+# ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if (!cpu_has_64bits) {
 		uasm_i_lw(p, pte, sizeof(pte_t) / 2, ptr);
 		uasm_i_ori(p, pte, pte, hwmode);
diff --git a/arch/mips/sibyte/common/cfe.c b/arch/mips/sibyte/common/cfe.c
index 588e180..d3eea3c 100644
--- a/arch/mips/sibyte/common/cfe.c
+++ b/arch/mips/sibyte/common/cfe.c
@@ -38,7 +38,7 @@
 #define MAX_RAM_SIZE (~0ULL)
 #else
 #ifdef CONFIG_HIGHMEM
-#ifdef CONFIG_64BIT_PHYS_ADDR
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 #define MAX_RAM_SIZE (~0ULL)
 #else
 #define MAX_RAM_SIZE (0xffffffffULL)
@@ -96,7 +96,7 @@
 
 static __init void prom_meminit(void)
 {
-	u64 addr, size, type; /* regardless of 64BIT_PHYS_ADDR */
+	u64 addr, size, type; /* regardless of PHYS_ADDR_T_64BIT */
 	int mem_flags = 0;
 	unsigned int idx;
 	int rd_flag;
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 17686ca..0659ec9 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -76,7 +76,7 @@
 
 static void channel64_clear_CHAR(const struct txx9dmac_chan *dc)
 {
-#if defined(CONFIG_32BIT) && !defined(CONFIG_64BIT_PHYS_ADDR)
+#if defined(CONFIG_32BIT) && !defined(CONFIG_PHYS_ADDR_T_64BIT)
 	channel64_writel(dc, CHAR, 0);
 	channel64_writel(dc, __pad_CHAR, 0);
 #else
diff --git a/drivers/dma/txx9dmac.h b/drivers/dma/txx9dmac.h
index f5a7605..f6517b9 100644
--- a/drivers/dma/txx9dmac.h
+++ b/drivers/dma/txx9dmac.h
@@ -67,7 +67,7 @@
 
 /* Hardware register definitions. */
 struct txx9dmac_cregs {
-#if defined(CONFIG_32BIT) && !defined(CONFIG_64BIT_PHYS_ADDR)
+#if defined(CONFIG_32BIT) && !defined(CONFIG_PHYS_ADDR_T_64BIT)
 	TXX9_DMA_REG32(CHAR);	/* Chain Address Register */
 #else
 	u64 CHAR;		/* Chain Address Register */
@@ -201,7 +201,7 @@
 #ifdef TXX9_DMA_USE_SIMPLE_CHAIN
 /* Hardware descriptor definition. (for simple-chain) */
 struct txx9dmac_hwdesc {
-#if defined(CONFIG_32BIT) && !defined(CONFIG_64BIT_PHYS_ADDR)
+#if defined(CONFIG_32BIT) && !defined(CONFIG_PHYS_ADDR_T_64BIT)
 	TXX9_DMA_REG32(CHAR);
 #else
 	u64 CHAR;