diff options
| -rw-r--r-- | arch/sparc/include/asm/string_32.h | 78 | ||||
| -rw-r--r-- | arch/sparc/include/asm/string_64.h | 25 | ||||
| -rw-r--r-- | arch/sparc/lib/bzero.S | 5 | ||||
| -rw-r--r-- | arch/sparc/lib/checksum_32.S | 2 | ||||
| -rw-r--r-- | arch/sparc/lib/ksyms.c | 2 | ||||
| -rw-r--r-- | arch/sparc/lib/memcpy.S | 3 | ||||
| -rw-r--r-- | arch/sparc/lib/memset.S | 3 |
7 files changed, 6 insertions, 112 deletions
diff --git a/arch/sparc/include/asm/string_32.h b/arch/sparc/include/asm/string_32.h index 6c5fddb7e6b5..edf196ee4ef8 100644 --- a/arch/sparc/include/asm/string_32.h +++ b/arch/sparc/include/asm/string_32.h | |||
| @@ -16,8 +16,6 @@ | |||
| 16 | #ifdef __KERNEL__ | 16 | #ifdef __KERNEL__ |
| 17 | 17 | ||
| 18 | extern void __memmove(void *,const void *,__kernel_size_t); | 18 | extern void __memmove(void *,const void *,__kernel_size_t); |
| 19 | extern __kernel_size_t __memcpy(void *,const void *,__kernel_size_t); | ||
| 20 | extern __kernel_size_t __memset(void *,int,__kernel_size_t); | ||
| 21 | 19 | ||
| 22 | #ifndef EXPORT_SYMTAB_STROPS | 20 | #ifndef EXPORT_SYMTAB_STROPS |
| 23 | 21 | ||
| @@ -32,82 +30,10 @@ extern __kernel_size_t __memset(void *,int,__kernel_size_t); | |||
| 32 | }) | 30 | }) |
| 33 | 31 | ||
| 34 | #define __HAVE_ARCH_MEMCPY | 32 | #define __HAVE_ARCH_MEMCPY |
| 35 | 33 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | |
| 36 | static inline void *__constant_memcpy(void *to, const void *from, __kernel_size_t n) | ||
| 37 | { | ||
| 38 | extern void __copy_1page(void *, const void *); | ||
| 39 | |||
| 40 | if(n <= 32) { | ||
| 41 | __builtin_memcpy(to, from, n); | ||
| 42 | } else if (((unsigned int) to & 7) != 0) { | ||
| 43 | /* Destination is not aligned on the double-word boundary */ | ||
| 44 | __memcpy(to, from, n); | ||
| 45 | } else { | ||
| 46 | switch(n) { | ||
| 47 | case PAGE_SIZE: | ||
| 48 | __copy_1page(to, from); | ||
| 49 | break; | ||
| 50 | default: | ||
| 51 | __memcpy(to, from, n); | ||
| 52 | break; | ||
| 53 | } | ||
| 54 | } | ||
| 55 | return to; | ||
| 56 | } | ||
| 57 | |||
| 58 | static inline void *__nonconstant_memcpy(void *to, const void *from, __kernel_size_t n) | ||
| 59 | { | ||
| 60 | __memcpy(to, from, n); | ||
| 61 | return to; | ||
| 62 | } | ||
| 63 | |||
| 64 | #undef memcpy | ||
| 65 | #define memcpy(t, f, n) \ | ||
| 66 | (__builtin_constant_p(n) ? \ | ||
| 67 | __constant_memcpy((t),(f),(n)) : \ | ||
| 68 | __nonconstant_memcpy((t),(f),(n))) | ||
| 69 | 34 | ||
| 70 | #define __HAVE_ARCH_MEMSET | 35 | #define __HAVE_ARCH_MEMSET |
| 71 | 36 | #define memset(s, c, count) __builtin_memset(s, c, count) | |
| 72 | static inline void *__constant_c_and_count_memset(void *s, char c, __kernel_size_t count) | ||
| 73 | { | ||
| 74 | extern void bzero_1page(void *); | ||
| 75 | extern __kernel_size_t __bzero(void *, __kernel_size_t); | ||
| 76 | |||
| 77 | if(!c) { | ||
| 78 | if(count == PAGE_SIZE) | ||
| 79 | bzero_1page(s); | ||
| 80 | else | ||
| 81 | __bzero(s, count); | ||
| 82 | } else { | ||
| 83 | __memset(s, c, count); | ||
| 84 | } | ||
| 85 | return s; | ||
| 86 | } | ||
| 87 | |||
| 88 | static inline void *__constant_c_memset(void *s, char c, __kernel_size_t count) | ||
| 89 | { | ||
| 90 | extern __kernel_size_t __bzero(void *, __kernel_size_t); | ||
| 91 | |||
| 92 | if(!c) | ||
| 93 | __bzero(s, count); | ||
| 94 | else | ||
| 95 | __memset(s, c, count); | ||
| 96 | return s; | ||
| 97 | } | ||
| 98 | |||
| 99 | static inline void *__nonconstant_memset(void *s, char c, __kernel_size_t count) | ||
| 100 | { | ||
| 101 | __memset(s, c, count); | ||
| 102 | return s; | ||
| 103 | } | ||
| 104 | |||
| 105 | #undef memset | ||
| 106 | #define memset(s, c, count) \ | ||
| 107 | (__builtin_constant_p(c) ? (__builtin_constant_p(count) ? \ | ||
| 108 | __constant_c_and_count_memset((s), (c), (count)) : \ | ||
| 109 | __constant_c_memset((s), (c), (count))) \ | ||
| 110 | : __nonconstant_memset((s), (c), (count))) | ||
| 111 | 37 | ||
| 112 | #define __HAVE_ARCH_MEMSCAN | 38 | #define __HAVE_ARCH_MEMSCAN |
| 113 | 39 | ||
diff --git a/arch/sparc/include/asm/string_64.h b/arch/sparc/include/asm/string_64.h index 43161f2d17eb..9623bc213158 100644 --- a/arch/sparc/include/asm/string_64.h +++ b/arch/sparc/include/asm/string_64.h | |||
| @@ -15,8 +15,6 @@ | |||
| 15 | 15 | ||
| 16 | #include <asm/asi.h> | 16 | #include <asm/asi.h> |
| 17 | 17 | ||
| 18 | extern void *__memset(void *,int,__kernel_size_t); | ||
| 19 | |||
| 20 | #ifndef EXPORT_SYMTAB_STROPS | 18 | #ifndef EXPORT_SYMTAB_STROPS |
| 21 | 19 | ||
| 22 | /* First the mem*() things. */ | 20 | /* First the mem*() things. */ |
| @@ -24,29 +22,10 @@ extern void *__memset(void *,int,__kernel_size_t); | |||
| 24 | extern void *memmove(void *, const void *, __kernel_size_t); | 22 | extern void *memmove(void *, const void *, __kernel_size_t); |
| 25 | 23 | ||
| 26 | #define __HAVE_ARCH_MEMCPY | 24 | #define __HAVE_ARCH_MEMCPY |
| 27 | extern void *memcpy(void *, const void *, __kernel_size_t); | 25 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) |
| 28 | 26 | ||
| 29 | #define __HAVE_ARCH_MEMSET | 27 | #define __HAVE_ARCH_MEMSET |
| 30 | extern void *__builtin_memset(void *,int,__kernel_size_t); | 28 | #define memset(s, c, count) __builtin_memset(s, c, count) |
| 31 | |||
| 32 | static inline void *__constant_memset(void *s, int c, __kernel_size_t count) | ||
| 33 | { | ||
| 34 | extern __kernel_size_t __bzero(void *, __kernel_size_t); | ||
| 35 | |||
| 36 | if (!c) { | ||
| 37 | __bzero(s, count); | ||
| 38 | return s; | ||
| 39 | } else | ||
| 40 | return __memset(s, c, count); | ||
| 41 | } | ||
| 42 | |||
| 43 | #undef memset | ||
| 44 | #define memset(s, c, count) \ | ||
| 45 | ((__builtin_constant_p(count) && (count) <= 32) ? \ | ||
| 46 | __builtin_memset((s), (c), (count)) : \ | ||
| 47 | (__builtin_constant_p(c) ? \ | ||
| 48 | __constant_memset((s), (c), (count)) : \ | ||
| 49 | __memset((s), (c), (count)))) | ||
| 50 | 29 | ||
| 51 | #define __HAVE_ARCH_MEMSCAN | 30 | #define __HAVE_ARCH_MEMSCAN |
| 52 | 31 | ||
diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S index b6557297440f..615f401edf69 100644 --- a/arch/sparc/lib/bzero.S +++ b/arch/sparc/lib/bzero.S | |||
| @@ -6,10 +6,6 @@ | |||
| 6 | 6 | ||
| 7 | .text | 7 | .text |
| 8 | 8 | ||
| 9 | .globl __memset | ||
| 10 | .type __memset, #function | ||
| 11 | __memset: /* %o0=buf, %o1=pat, %o2=len */ | ||
| 12 | |||
| 13 | .globl memset | 9 | .globl memset |
| 14 | .type memset, #function | 10 | .type memset, #function |
| 15 | memset: /* %o0=buf, %o1=pat, %o2=len */ | 11 | memset: /* %o0=buf, %o1=pat, %o2=len */ |
| @@ -83,7 +79,6 @@ __bzero_done: | |||
| 83 | retl | 79 | retl |
| 84 | mov %o3, %o0 | 80 | mov %o3, %o0 |
| 85 | .size __bzero, .-__bzero | 81 | .size __bzero, .-__bzero |
| 86 | .size __memset, .-__memset | ||
| 87 | .size memset, .-memset | 82 | .size memset, .-memset |
| 88 | 83 | ||
| 89 | #define EX_ST(x,y) \ | 84 | #define EX_ST(x,y) \ |
diff --git a/arch/sparc/lib/checksum_32.S b/arch/sparc/lib/checksum_32.S index 77f228533d47..3632cb34e914 100644 --- a/arch/sparc/lib/checksum_32.S +++ b/arch/sparc/lib/checksum_32.S | |||
| @@ -560,7 +560,7 @@ __csum_partial_copy_end: | |||
| 560 | mov %i0, %o1 | 560 | mov %i0, %o1 |
| 561 | mov %i1, %o0 | 561 | mov %i1, %o0 |
| 562 | 5: | 562 | 5: |
| 563 | call __memcpy | 563 | call memcpy |
| 564 | mov %i2, %o2 | 564 | mov %i2, %o2 |
| 565 | tst %o0 | 565 | tst %o0 |
| 566 | bne,a 2f | 566 | bne,a 2f |
diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c index 704b12668388..1b30bb3bfdb1 100644 --- a/arch/sparc/lib/ksyms.c +++ b/arch/sparc/lib/ksyms.c | |||
| @@ -30,7 +30,6 @@ EXPORT_SYMBOL(__memscan_generic); | |||
| 30 | EXPORT_SYMBOL(memcmp); | 30 | EXPORT_SYMBOL(memcmp); |
| 31 | EXPORT_SYMBOL(memcpy); | 31 | EXPORT_SYMBOL(memcpy); |
| 32 | EXPORT_SYMBOL(memset); | 32 | EXPORT_SYMBOL(memset); |
| 33 | EXPORT_SYMBOL(__memset); | ||
| 34 | EXPORT_SYMBOL(memmove); | 33 | EXPORT_SYMBOL(memmove); |
| 35 | EXPORT_SYMBOL(__bzero); | 34 | EXPORT_SYMBOL(__bzero); |
| 36 | 35 | ||
| @@ -81,7 +80,6 @@ EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); | |||
| 81 | 80 | ||
| 82 | /* Special internal versions of library functions. */ | 81 | /* Special internal versions of library functions. */ |
| 83 | EXPORT_SYMBOL(__copy_1page); | 82 | EXPORT_SYMBOL(__copy_1page); |
| 84 | EXPORT_SYMBOL(__memcpy); | ||
| 85 | EXPORT_SYMBOL(__memmove); | 83 | EXPORT_SYMBOL(__memmove); |
| 86 | EXPORT_SYMBOL(bzero_1page); | 84 | EXPORT_SYMBOL(bzero_1page); |
| 87 | 85 | ||
diff --git a/arch/sparc/lib/memcpy.S b/arch/sparc/lib/memcpy.S index ce10bc869af9..34fe65751737 100644 --- a/arch/sparc/lib/memcpy.S +++ b/arch/sparc/lib/memcpy.S | |||
| @@ -543,9 +543,6 @@ FUNC(memmove) | |||
| 543 | b 3f | 543 | b 3f |
| 544 | add %o0, 2, %o0 | 544 | add %o0, 2, %o0 |
| 545 | 545 | ||
| 546 | #ifdef __KERNEL__ | ||
| 547 | FUNC(__memcpy) | ||
| 548 | #endif | ||
| 549 | FUNC(memcpy) /* %o0=dst %o1=src %o2=len */ | 546 | FUNC(memcpy) /* %o0=dst %o1=src %o2=len */ |
| 550 | 547 | ||
| 551 | sub %o0, %o1, %o4 | 548 | sub %o0, %o1, %o4 |
diff --git a/arch/sparc/lib/memset.S b/arch/sparc/lib/memset.S index 1c37ea892deb..99c017be8719 100644 --- a/arch/sparc/lib/memset.S +++ b/arch/sparc/lib/memset.S | |||
| @@ -60,11 +60,10 @@ | |||
| 60 | .globl __bzero_begin | 60 | .globl __bzero_begin |
| 61 | __bzero_begin: | 61 | __bzero_begin: |
| 62 | 62 | ||
| 63 | .globl __bzero, __memset, | 63 | .globl __bzero |
| 64 | .globl memset | 64 | .globl memset |
| 65 | .globl __memset_start, __memset_end | 65 | .globl __memset_start, __memset_end |
| 66 | __memset_start: | 66 | __memset_start: |
| 67 | __memset: | ||
| 68 | memset: | 67 | memset: |
| 69 | and %o1, 0xff, %g3 | 68 | and %o1, 0xff, %g3 |
| 70 | sll %g3, 8, %g2 | 69 | sll %g3, 8, %g2 |
