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sparc: Stop trying to be so fancy and use __builtin_{memcpy,memset}()

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This mirrors commit ff60fab71b
(x86: Use __builtin_memset and __builtin_memcpy for memset/memcpy)

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2009-12-10 23:32:10 -08:00
parent fb34035e7b
commit 4d14a45985
7 changed files with 6 additions and 112 deletions
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25
arch/sparc/include/asm/string_64.h
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@ -15,8 +15,6 @@
#include <asm/asi.h>
extern void *__memset(void *,int,__kernel_size_t);
#ifndef EXPORT_SYMTAB_STROPS
/* First the mem*() things. */
@ -24,29 +22,10 @@ extern void *__memset(void *,int,__kernel_size_t);
extern void *memmove(void *, const void *, __kernel_size_t);
#define __HAVE_ARCH_MEMCPY
extern void *memcpy(void *, const void *, __kernel_size_t);
#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
#define __HAVE_ARCH_MEMSET
extern void *__builtin_memset(void *,int,__kernel_size_t);
static inline void *__constant_memset(void *s, int c, __kernel_size_t count)
{
extern __kernel_size_t __bzero(void *, __kernel_size_t);
if (!c) {
__bzero(s, count);
return s;
} else
return __memset(s, c, count);
}
#undef memset
#define memset(s, c, count) \
((__builtin_constant_p(count) && (count) <= 32) ? \
__builtin_memset((s), (c), (count)) : \
(__builtin_constant_p(c) ? \
__constant_memset((s), (c), (count)) : \
__memset((s), (c), (count))))
#define memset(s, c, count) __builtin_memset(s, c, count)
#define __HAVE_ARCH_MEMSCAN