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x86: Import the glibc memset implementation

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The new implementation is about twice as fast as the old. This is from
glibc-2.14, sysdeps/i386/memset.c.

Signed-off-by: Gabe Black <gabeblack@chromium.org>
This commit is contained in:
Gabe Black
2011-11-14 14:47:18 +00:00
committed by Graeme Russ
parent 60a9b6bfdd
commit dbaef6ef33
3 changed files with 89 additions and 1 deletions
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2
arch/x86/include/asm/string.h
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@@ -23,7 +23,7 @@ extern void * memmove(void *, const void *, __kernel_size_t);
#undef __HAVE_ARCH_MEMCHR
extern void * memchr(const void *, int, __kernel_size_t);
#undef __HAVE_ARCH_MEMSET
#define __HAVE_ARCH_MEMSET
extern void * memset(void *, int, __kernel_size_t);
#undef __HAVE_ARCH_MEMZERO