[PATCH] mips: clean up 32/64-bit configuration

Start cleaning 32-bit vs. 64-bit configuration.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

35 files changed, 103 insertions, 103 deletions

diff --git a/include/asm-mips/a.out.h b/include/asm-mips/a.out.h
index e42b309..2b3dc3b 100644
--- a/include/asm-mips/a.out.h
+++ b/include/asm-mips/a.out.h
@@ -35,10 +35,10 @@ struct exec
 
 #ifdef __KERNEL__
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #define STACK_TOP	TASK_SIZE
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 #define STACK_TOP	(current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE)
 #endif
 
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 2caa8c4..7dc2619 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -48,7 +48,7 @@
 #define CPHYSADDR(a)		((_ACAST32_ (a)) & 0x1fffffff)
 #define XPHYSADDR(a)            ((_ACAST64_ (a)) & 0x000000ffffffffff)
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 /*
  * Memory segments (64bit kernel mode addresses)
diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h
index 37a460a..40ceedc 100644
--- a/include/asm-mips/asmmacro.h
+++ b/include/asm-mips/asmmacro.h
@@ -11,10 +11,10 @@
 #include <linux/config.h>
 #include <asm/hazards.h>
  
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #include <asm/asmmacro-32.h>
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 #include <asm/asmmacro-64.h>
 #endif
 
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index 7d89e87..c0bd8d0 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -334,7 +334,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
  */
 #define atomic_add_negative(i,v) (atomic_add_return(i, (v)) < 0)
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 typedef struct { volatile __s64 counter; } atomic64_t;
 
@@ -639,7 +639,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
  */
 #define atomic64_add_negative(i,v) (atomic64_add_return(i, (v)) < 0)
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 /*
  * atomic*_return operations are serializing but not the non-*_return
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
index 779d218..bc136dc 100644
--- a/include/asm-mips/bitops.h
+++ b/include/asm-mips/bitops.h
@@ -533,14 +533,14 @@ static inline unsigned long ffz(unsigned long word)
 	int b = 0, s;
 
 	word = ~word;
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 	s = 16; if (word << 16 != 0) s = 0; b += s; word >>= s;
 	s =  8; if (word << 24 != 0) s = 0; b += s; word >>= s;
 	s =  4; if (word << 28 != 0) s = 0; b += s; word >>= s;
 	s =  2; if (word << 30 != 0) s = 0; b += s; word >>= s;
 	s =  1; if (word << 31 != 0) s = 0; b += s;
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 	s = 32; if (word << 32 != 0) s = 0; b += s; word >>= s;
 	s = 16; if (word << 48 != 0) s = 0; b += s; word >>= s;
 	s =  8; if (word << 56 != 0) s = 0; b += s; word >>= s;
@@ -683,7 +683,7 @@ found_middle:
  */
 static inline int sched_find_first_bit(const unsigned long *b)
 {
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 	if (unlikely(b[0]))
 		return __ffs(b[0]);
 	if (unlikely(b[1]))
@@ -694,7 +694,7 @@ static inline int sched_find_first_bit(const unsigned long *b)
 		return __ffs(b[3]) + 96;
 	return __ffs(b[4]) + 128;
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 	if (unlikely(b[0]))
 		return __ffs(b[0]);
 	if (unlikely(b[1]))
diff --git a/include/asm-mips/bugs.h b/include/asm-mips/bugs.h
index 18cced1..b14b961 100644
--- a/include/asm-mips/bugs.h
+++ b/include/asm-mips/bugs.h
@@ -15,7 +15,7 @@ extern void check_bugs64(void);
 static inline void check_bugs(void)
 {
 	check_bugs32();
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 	check_bugs64();
 #endif
 }
diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h
index c25cc92..c1ea5a8 100644
--- a/include/asm-mips/checksum.h
+++ b/include/asm-mips/checksum.h
@@ -128,7 +128,7 @@ static inline unsigned int csum_tcpudp_nofold(unsigned long saddr,
 {
 	__asm__(
 	".set\tnoat\t\t\t# csum_tcpudp_nofold\n\t"
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 	"addu\t%0, %2\n\t"
 	"sltu\t$1, %0, %2\n\t"
 	"addu\t%0, $1\n\t"
@@ -141,7 +141,7 @@ static inline unsigned int csum_tcpudp_nofold(unsigned long saddr,
 	"sltu\t$1, %0, %4\n\t"
 	"addu\t%0, $1\n\t"
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 	"daddu\t%0, %2\n\t"
 	"daddu\t%0, %3\n\t"
 	"daddu\t%0, %4\n\t"
diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h
index 1df2c29..9a2de64 100644
--- a/include/asm-mips/cpu-features.h
+++ b/include/asm-mips/cpu-features.h
@@ -106,7 +106,7 @@
 #define PLAT_TRAMPOLINE_STUFF_LINE	0UL
 #endif
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 # ifndef cpu_has_nofpuex
 # define cpu_has_nofpuex	(cpu_data[0].options & MIPS_CPU_NOFPUEX)
 # endif
@@ -124,7 +124,7 @@
 # endif
 #endif
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 # ifndef cpu_has_nofpuex
 # define cpu_has_nofpuex		0
 # endif
diff --git a/include/asm-mips/dec/prom.h b/include/asm-mips/dec/prom.h
index b63e2f2..a05d6d3 100644
--- a/include/asm-mips/dec/prom.h
+++ b/include/asm-mips/dec/prom.h
@@ -48,15 +48,15 @@
  */
 #define REX_PROM_MAGIC		0x30464354
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 #define prom_is_rex(magic)	1	/* KN04 and KN05 are REX PROMs.  */
 
-#else /* !CONFIG_MIPS64 */
+#else /* !CONFIG_64BIT */
 
 #define prom_is_rex(magic)	((magic) == REX_PROM_MAGIC)
 
-#endif /* !CONFIG_MIPS64 */
+#endif /* !CONFIG_64BIT */
 
 
 /*
@@ -105,7 +105,7 @@ extern int (*__pmax_read)(int, void *, int);
 extern int (*__pmax_close)(int);
 
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 /*
  * On MIPS64 we have to call PROM functions via a helper
@@ -138,7 +138,7 @@ int _prom_printf(int (*)(char *, ...), char *, ...) __DEC_PROM_O32;
 #define prom_getenv(x)		_prom_getenv(__prom_getenv, x)
 #define prom_printf(x...)	_prom_printf(__prom_printf, x)
 
-#else /* !CONFIG_MIPS64 */
+#else /* !CONFIG_64BIT */
 
 /*
  * On plain MIPS we just call PROM functions directly.
@@ -160,7 +160,7 @@ int _prom_printf(int (*)(char *, ...), char *, ...) __DEC_PROM_O32;
 #define pmax_read		__pmax_read
 #define pmax_close		__pmax_close
 
-#endif /* !CONFIG_MIPS64 */
+#endif /* !CONFIG_64BIT */
 
 
 extern void prom_meminit(u32);
diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h
index d0f6844..a606dbe 100644
--- a/include/asm-mips/delay.h
+++ b/include/asm-mips/delay.h
@@ -57,11 +57,11 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj)
 	 * The common rates of 1000 and 128 are rounded wrongly by the
 	 * catchall case for 64-bit.  Excessive precission?  Probably ...
 	 */
-#if defined(CONFIG_MIPS64) && (HZ == 128)
+#if defined(CONFIG_64BIT) && (HZ == 128)
 	usecs *= 0x0008637bd05af6c7UL;		/* 2**64 / (1000000 / HZ) */
-#elif defined(CONFIG_MIPS64) && (HZ == 1000)
+#elif defined(CONFIG_64BIT) && (HZ == 1000)
 	usecs *= 0x004189374BC6A7f0UL;		/* 2**64 / (1000000 / HZ) */
-#elif defined(CONFIG_MIPS64)
+#elif defined(CONFIG_64BIT)
 	usecs *= (0x8000000000000000UL / (500000 / HZ));
 #else /* 32-bit junk follows here */
 	usecs *= (unsigned long) (((0x8000000000000000ULL / (500000 / HZ)) +
diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h
index 7b92c80..e488114 100644
--- a/include/asm-mips/elf.h
+++ b/include/asm-mips/elf.h
@@ -125,7 +125,7 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 typedef double elf_fpreg_t;
 typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 /*
  * This is used to ensure we don't load something for the wrong architecture.
@@ -153,9 +153,9 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
  */
 #define ELF_CLASS	ELFCLASS32
 
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */
@@ -177,7 +177,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
  */
 #define ELF_CLASS	ELFCLASS64
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 /*
  * These are used to set parameters in the core dumps.
@@ -193,7 +193,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
 #ifdef __KERNEL__
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 #define SET_PERSONALITY(ex, ibcs2)			\
 do {							\
@@ -202,9 +202,9 @@ do {							\
 	set_personality(PER_LINUX);			\
 } while (0)
 
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 #define SET_PERSONALITY(ex, ibcs2)				\
 do {	current->thread.mflags &= ~MF_ABI_MASK;			\
@@ -222,7 +222,7 @@ do {	current->thread.mflags &= ~MF_ABI_MASK;			\
 		set_personality(PER_LINUX);			\
 } while (0)
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 extern void dump_regs(elf_greg_t *, struct pt_regs *regs);
 extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
diff --git a/include/asm-mips/local.h b/include/asm-mips/local.h
index 7eb6bf6..c38844f 100644
--- a/include/asm-mips/local.h
+++ b/include/asm-mips/local.h
@@ -5,7 +5,7 @@
 #include <linux/percpu.h>
 #include <asm/atomic.h>
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 typedef atomic_t local_t;
 
@@ -20,7 +20,7 @@ typedef atomic_t local_t;
 
 #endif
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 typedef atomic64_t local_t;
 
diff --git a/include/asm-mips/mach-generic/spaces.h b/include/asm-mips/mach-generic/spaces.h
index 63c0a81..5a2c1ef 100644
--- a/include/asm-mips/mach-generic/spaces.h
+++ b/include/asm-mips/mach-generic/spaces.h
@@ -12,7 +12,7 @@
 
 #include <linux/config.h>
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 #define CAC_BASE		0x80000000
 #define IO_BASE			0xa0000000
@@ -32,9 +32,9 @@
 #define HIGHMEM_START		0x20000000UL
 #endif
 
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 /*
  * This handles the memory map.
@@ -67,6 +67,6 @@
 #define TO_CAC(x)		(CAC_BASE   | ((x) & TO_PHYS_MASK))
 #define TO_UNCAC(x)		(UNCAC_BASE | ((x) & TO_PHYS_MASK))
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 #endif /* __ASM_MACH_GENERIC_SPACES_H */
diff --git a/include/asm-mips/mach-ip22/spaces.h b/include/asm-mips/mach-ip22/spaces.h
index 30d42fc..e96166f 100644
--- a/include/asm-mips/mach-ip22/spaces.h
+++ b/include/asm-mips/mach-ip22/spaces.h
@@ -12,7 +12,7 @@
 
 #include <linux/config.h>
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 #define CAC_BASE		0x80000000
 #define IO_BASE			0xa0000000
@@ -32,9 +32,9 @@
 #define HIGHMEM_START		0x20000000UL
 #endif
 
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 #define PAGE_OFFSET		0xffffffff80000000UL
 
 #ifndef HIGHMEM_START
@@ -50,6 +50,6 @@
 #define TO_CAC(x)		(CAC_BASE   | ((x) & TO_PHYS_MASK))
 #define TO_UNCAC(x)		(UNCAC_BASE | ((x) & TO_PHYS_MASK))
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 #endif /* __ASM_MACH_IP22_SPACES_H */
diff --git a/include/asm-mips/mach-ip32/cpu-feature-overrides.h b/include/asm-mips/mach-ip32/cpu-feature-overrides.h
index b932237..0471397 100644
--- a/include/asm-mips/mach-ip32/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-ip32/cpu-feature-overrides.h
@@ -18,7 +18,7 @@
  * so, for 64bit IP32 kernel we just don't use ll/sc.
  * This does not affect luserland.
  */
-#if defined(CONFIG_CPU_R5000) && defined(CONFIG_MIPS64)
+#if defined(CONFIG_CPU_R5000) && defined(CONFIG_64BIT)
 #define cpu_has_llsc		0
 #else
 #define cpu_has_llsc		1
diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h
index 48b77c9..45cd72d 100644
--- a/include/asm-mips/mmu_context.h
+++ b/include/asm-mips/mmu_context.h
@@ -28,17 +28,17 @@ extern unsigned long pgd_current[];
 #define TLBMISS_HANDLER_SETUP_PGD(pgd) \
 	pgd_current[smp_processor_id()] = (unsigned long)(pgd)
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #define TLBMISS_HANDLER_SETUP()						\
 	write_c0_context((unsigned long) smp_processor_id() << 23);	\
 	TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
 #endif
-#if defined(CONFIG_MIPS64) && !defined(CONFIG_BUILD_ELF64)
+#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
 #define TLBMISS_HANDLER_SETUP()						\
 	write_c0_context((unsigned long) &pgd_current[smp_processor_id()] << 23); \
 	TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
 #endif
-#if defined(CONFIG_MIPS64) && defined(CONFIG_BUILD_ELF64)
+#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64)
 #define TLBMISS_HANDLER_SETUP()						\
 	write_c0_context((unsigned long) smp_processor_id() << 23);	\
 	TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
diff --git a/include/asm-mips/module.h b/include/asm-mips/module.h
index 90ee24a..0be58b2 100644
--- a/include/asm-mips/module.h
+++ b/include/asm-mips/module.h
@@ -25,7 +25,7 @@ typedef struct
   Elf64_Sxword r_addend;		/* Addend.  */
 } Elf64_Mips_Rela;
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 #define Elf_Shdr	Elf32_Shdr
 #define Elf_Sym		Elf32_Sym
@@ -33,7 +33,7 @@ typedef struct
 
 #endif
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 #define Elf_Shdr	Elf64_Shdr
 #define Elf_Sym		Elf64_Sym
diff --git a/include/asm-mips/msgbuf.h b/include/asm-mips/msgbuf.h
index 513b282..a153395 100644
--- a/include/asm-mips/msgbuf.h
+++ b/include/asm-mips/msgbuf.h
@@ -15,25 +15,25 @@
 
 struct msqid64_ds {
 	struct ipc64_perm msg_perm;
-#if defined(CONFIG_MIPS32) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
 	unsigned long	__unused1;
 #endif
 	__kernel_time_t msg_stime;	/* last msgsnd time */
-#if defined(CONFIG_MIPS32) && defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
 	unsigned long	__unused1;
 #endif
-#if defined(CONFIG_MIPS32) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
 	unsigned long	__unused2;
 #endif
 	__kernel_time_t msg_rtime;	/* last msgrcv time */
-#if defined(CONFIG_MIPS32) && defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
 	unsigned long	__unused2;
 #endif
-#if defined(CONFIG_MIPS32) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
 	unsigned long	__unused3;
 #endif
 	__kernel_time_t msg_ctime;	/* last change time */
-#if defined(CONFIG_MIPS32) && defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
 	unsigned long	__unused3;
 #endif
 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
diff --git a/include/asm-mips/paccess.h b/include/asm-mips/paccess.h
index 36cec9e..309bc30 100644
--- a/include/asm-mips/paccess.h
+++ b/include/asm-mips/paccess.h
@@ -16,10 +16,10 @@
 #include <linux/config.h>
 #include <linux/errno.h>
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #define __PA_ADDR	".word"
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 #define __PA_ADDR	".dword"
 #endif
 
diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h
index 2d63f5b..ce57288 100644
--- a/include/asm-mips/pgalloc.h
+++ b/include/asm-mips/pgalloc.h
@@ -85,7 +85,7 @@ static inline void pte_free(struct page *pte)
 
 #define __pte_free_tlb(tlb,pte)		tlb_remove_page((tlb),(pte))
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #define pgd_populate(mm, pmd, pte)	BUG()
 
 /*
@@ -97,7 +97,7 @@ static inline void pte_free(struct page *pte)
 #define __pmd_free_tlb(tlb,x)		do { } while (0)
 #endif
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 #define pgd_populate(mm, pgd, pmd)	set_pgd(pgd, __pgd(pmd))
 
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index e76ccd6..dbe13da 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -11,10 +11,10 @@
 #include <asm-generic/4level-fixup.h>
 
 #include <linux/config.h>
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #include <asm/pgtable-32.h>
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 #include <asm/pgtable-64.h>
 #endif
 
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
index 13c54d5..d6466aa 100644
--- a/include/asm-mips/processor.h
+++ b/include/asm-mips/processor.h
@@ -33,7 +33,7 @@ extern void (*cpu_wait)(void);
 
 extern unsigned int vced_count, vcei_count;
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 /*
  * User space process size: 2GB. This is hardcoded into a few places,
  * so don't change it unless you know what you are doing.
@@ -47,7 +47,7 @@ extern unsigned int vced_count, vcei_count;
 #define TASK_UNMAPPED_BASE	(PAGE_ALIGN(TASK_SIZE / 3))
 #endif
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 /*
  * User space process size: 1TB. This is hardcoded into a few places,
  * so don't change it unless you know what you are doing.  TASK_SIZE
diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h
index d3c46d6..2b5c624 100644
--- a/include/asm-mips/ptrace.h
+++ b/include/asm-mips/ptrace.h
@@ -28,7 +28,7 @@
  * system call/exception. As usual the registers k0/k1 aren't being saved.
  */
 struct pt_regs {
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 	/* Pad bytes for argument save space on the stack. */
 	unsigned long pad0[6];
 #endif
diff --git a/include/asm-mips/reg.h b/include/asm-mips/reg.h
index 7b33bbc..a1ebd3a 100644
--- a/include/asm-mips/reg.h
+++ b/include/asm-mips/reg.h
@@ -14,7 +14,7 @@
 
 #include <linux/config.h>
 
-#if defined(CONFIG_MIPS32) || defined(WANT_COMPAT_REG_H)
+#if defined(CONFIG_32BIT) || defined(WANT_COMPAT_REG_H)
 
 #define EF_R0			6
 #define EF_R1			7
@@ -70,7 +70,7 @@
 
 #endif
 
-#if CONFIG_MIPS64
+#if CONFIG_64BIT
 
 #define EF_R0			 0
 #define EF_R1			 1
@@ -124,6 +124,6 @@
 
 #define EF_SIZE			304	/* size in bytes */
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 #endif /* __ASM_MIPS_REG_H */
diff --git a/include/asm-mips/resource.h b/include/asm-mips/resource.h
index fd3c6d1..1fba00c 100644
--- a/include/asm-mips/resource.h
+++ b/include/asm-mips/resource.h
@@ -27,7 +27,7 @@
  * but we keep the old value on MIPS32,
  * for compatibility:
  */
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 # define RLIM_INFINITY		0x7fffffffUL
 #endif
 
diff --git a/include/asm-mips/sgiarcs.h b/include/asm-mips/sgiarcs.h
index 5945033..722b77a 100644
--- a/include/asm-mips/sgiarcs.h
+++ b/include/asm-mips/sgiarcs.h
@@ -367,7 +367,7 @@ struct linux_smonblock {
  * Macros for calling a 32-bit ARC implementation from 64-bit code
  */
 
-#if defined(CONFIG_MIPS64) && defined(CONFIG_ARC32)
+#if defined(CONFIG_64BIT) && defined(CONFIG_ARC32)
 
 #define __arc_clobbers							\
 	"$2","$3" /* ... */, "$8","$9","$10","$11",			\
@@ -476,10 +476,10 @@ struct linux_smonblock {
 	__res;								\
 })
 
-#endif /* defined(CONFIG_MIPS64) && defined(CONFIG_ARC32) */
+#endif /* defined(CONFIG_64BIT) && defined(CONFIG_ARC32) */
 
-#if (defined(CONFIG_MIPS32) && defined(CONFIG_ARC32)) ||		\
-    (defined(CONFIG_MIPS64) && defined(CONFIG_ARC64))
+#if (defined(CONFIG_32BIT) && defined(CONFIG_ARC32)) ||		\
+    (defined(CONFIG_64BIT) && defined(CONFIG_ARC64))
 
 #define ARC_CALL0(dest)							\
 ({	long __res;							\
diff --git a/include/asm-mips/siginfo.h b/include/asm-mips/siginfo.h
index a0e26e6..698beca 100644
--- a/include/asm-mips/siginfo.h
+++ b/include/asm-mips/siginfo.h
@@ -25,10 +25,10 @@ struct siginfo;
 /*
  * Careful to keep union _sifields from shifting ...
  */
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
 #endif
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
 #endif
 
diff --git a/include/asm-mips/sim.h b/include/asm-mips/sim.h
index 6333169..3ccfe09 100644
--- a/include/asm-mips/sim.h
+++ b/include/asm-mips/sim.h
@@ -16,7 +16,7 @@
 #define __str2(x) #x
 #define __str(x) __str2(x)
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 #define save_static_function(symbol)					\
 __asm__ (								\
@@ -42,9 +42,9 @@ __asm__ (								\
 
 #define nabi_no_regargs
 
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 #define save_static_function(symbol)					\
 __asm__ (								\
@@ -78,6 +78,6 @@ __asm__ (								\
 	unsigned long __dummy6,						\
 	unsigned long __dummy7,
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 #endif /* _ASM_SIM_H */
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h
index 86283c2..fb42f99 100644
--- a/include/asm-mips/stackframe.h
+++ b/include/asm-mips/stackframe.h
@@ -26,7 +26,7 @@
 
 		.macro	SAVE_TEMP
 		mfhi	v1
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 		LONG_S	$8, PT_R8(sp)
 		LONG_S	$9, PT_R9(sp)
 #endif
@@ -56,7 +56,7 @@
 
 #ifdef CONFIG_SMP
 		.macro	get_saved_sp	/* SMP variation */
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 		mfc0	k0, CP0_CONTEXT
 		lui	k1, %hi(kernelsp)
 		srl	k0, k0, 23
@@ -64,7 +64,7 @@
 		addu	k1, k0
 		LONG_L	k1, %lo(kernelsp)(k1)
 #endif
-#if defined(CONFIG_MIPS64) && !defined(CONFIG_BUILD_ELF64)
+#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
 		MFC0	k1, CP0_CONTEXT
 		dsra	k1, 23
 		lui	k0, %hi(pgd_current)
@@ -74,7 +74,7 @@
 		daddu	k1, k0
 		LONG_L	k1, %lo(kernelsp)(k1)
 #endif
-#if defined(CONFIG_MIPS64) && defined(CONFIG_BUILD_ELF64)
+#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64)
 		MFC0	k1, CP0_CONTEXT
 		dsrl	k1, 23
 		dsll	k1, k1, 3
@@ -83,20 +83,20 @@
 		.endm
 
 		.macro	set_saved_sp stackp temp temp2
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 		mfc0	\temp, CP0_CONTEXT
 		srl	\temp, 23
 		sll	\temp, 2
 		LONG_S	\stackp, kernelsp(\temp)
 #endif
-#if defined(CONFIG_MIPS64) && !defined(CONFIG_BUILD_ELF64)
+#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
 		lw	\temp, TI_CPU(gp)
 		dsll	\temp, 3
 		lui	\temp2, %hi(kernelsp)
 		daddu	\temp, \temp2
 		LONG_S	\stackp, %lo(kernelsp)(\temp)
 #endif
-#if defined(CONFIG_MIPS64) && defined(CONFIG_BUILD_ELF64)
+#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64)
 		lw	\temp, TI_CPU(gp)
 		dsll	\temp, 3
 		LONG_S	\stackp, kernelsp(\temp)
@@ -140,7 +140,7 @@
 		LONG_S	$6, PT_R6(sp)
 		MFC0	v1, CP0_EPC
 		LONG_S	$7, PT_R7(sp)
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 		LONG_S	$8, PT_R8(sp)
 		LONG_S	$9, PT_R9(sp)
 #endif
@@ -169,7 +169,7 @@
 
 		.macro	RESTORE_TEMP
 		LONG_L	$24, PT_LO(sp)
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 		LONG_L	$8, PT_R8(sp)
 		LONG_L	$9, PT_R9(sp)
 #endif
@@ -217,7 +217,7 @@
 		LONG_L	$31, PT_R31(sp)
 		LONG_L	$28, PT_R28(sp)
 		LONG_L	$25, PT_R25(sp)
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 		LONG_L	$8, PT_R8(sp)
 		LONG_L	$9, PT_R9(sp)
 #endif
@@ -262,7 +262,7 @@
 		LONG_L	$31, PT_R31(sp)
 		LONG_L	$28, PT_R28(sp)
 		LONG_L	$25, PT_R25(sp)
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 		LONG_L	$8, PT_R8(sp)
 		LONG_L	$9, PT_R9(sp)
 #endif
diff --git a/include/asm-mips/string.h b/include/asm-mips/string.h
index b183455..5a06f6d 100644
--- a/include/asm-mips/string.h
+++ b/include/asm-mips/string.h
@@ -16,7 +16,7 @@
  * Most of the inline functions are rather naive implementations so I just
  * didn't bother updating them for 64-bit ...
  */
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 #ifndef IN_STRING_C
 
@@ -130,7 +130,7 @@ strncmp(__const__ char *__cs, __const__ char *__ct, size_t __count)
 
 	return __res;
 }
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
 #define __HAVE_ARCH_MEMSET
 extern void *memset(void *__s, int __c, size_t __count);
@@ -141,7 +141,7 @@ extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
 #define __HAVE_ARCH_MEMMOVE
 extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
 
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 #define __HAVE_ARCH_MEMSCAN
 static __inline__ void *memscan(void *__addr, int __c, size_t __size)
 {
@@ -161,6 +161,6 @@ static __inline__ void *memscan(void *__addr, int __c, size_t __size)
 
 	return __addr;
 }
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
 #endif /* _ASM_STRING_H */
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 169f3d4..6663efd 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -208,7 +208,7 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
 	return retval;
 }
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val)
 {
 	__u64 retval;
@@ -330,7 +330,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
 	return retval;
 }
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
 	unsigned long new)
 {
diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h
index 42fcd6f..a70cb08 100644
--- a/include/asm-mips/thread_info.h
+++ b/include/asm-mips/thread_info.h
@@ -62,10 +62,10 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define current_thread_info()  __current_thread_info
 
 /* thread information allocation */
-#if defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_MIPS32)
+#if defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_32BIT)
 #define THREAD_SIZE_ORDER (1)
 #endif
-#if defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_MIPS64)
+#if defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_64BIT)
 #define THREAD_SIZE_ORDER (2)
 #endif
 #ifdef CONFIG_PAGE_SIZE_8KB
diff --git a/include/asm-mips/types.h b/include/asm-mips/types.h
index b949ab3..421b3ae 100644
--- a/include/asm-mips/types.h
+++ b/include/asm-mips/types.h
@@ -78,7 +78,7 @@ typedef unsigned long long u64;
 #endif
 
 #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \
-    || defined(CONFIG_MIPS64)
+    || defined(CONFIG_64BIT)
 typedef u64 dma_addr_t;
 #else
 typedef u32 dma_addr_t;
diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h
index 0711489..a543ead 100644
--- a/include/asm-mips/uaccess.h
+++ b/include/asm-mips/uaccess.h
@@ -22,7 +22,7 @@
  *
  * For historical reasons, these macros are grossly misnamed.
  */
-#ifdef CONFIG_MIPS32
+#ifdef CONFIG_32BIT
 
 #define __UA_LIMIT	0x80000000UL
 
@@ -32,9 +32,9 @@
 #define __UA_t0		"$8"
 #define __UA_t1		"$9"
 
-#endif /* CONFIG_MIPS32 */
+#endif /* CONFIG_32BIT */
 
-#ifdef CONFIG_MIPS64
+#ifdef CONFIG_64BIT
 
 #define __UA_LIMIT	(- TASK_SIZE)
 
@@ -44,7 +44,7 @@
 #define __UA_t0		"$12"
 #define __UA_t1		"$13"
 
-#endif /* CONFIG_MIPS64 */
+#endif /* CONFIG_64BIT */
 
 /*
  * USER_DS is a bitmask that has the bits set that may not be set in a valid
diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h
index 6d21cc9..ad4d480 100644
--- a/include/asm-mips/unistd.h
+++ b/include/asm-mips/unistd.h
@@ -1124,7 +1124,7 @@ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \
 # ifndef __mips64
 #  define __ARCH_WANT_STAT64
 # endif
-# ifdef CONFIG_MIPS32
+# ifdef CONFIG_32BIT
 #  define __ARCH_WANT_SYS_TIME
 # endif
 # ifdef CONFIG_MIPS32_O32