diff options
Diffstat (limited to 'arch')
-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 |