linux/arch/x86/lib/memmove_64.c
Paolo Ciarrocchi e940659788 x86: coding style fixes to arch/x86/lib/memmove_64.c
After the patch:

  total: 0 errors, 0 warnings, 21 lines checked

no code changed:

arch/x86/lib/memmove_64.o:
   text    data     bss     dec     hex filename
    116       0       0     116      74 memmove_64.o.before
    116       0       0     116      74 memmove_64.o.after
md5:
2d6b0951cafb86a11a222cdd70f6104f  memmove_64.o.before.asm
2d6b0951cafb86a11a222cdd70f6104f  memmove_64.o.after.asm

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-04-17 17:40:48 +02:00

21 lines
469 B
C

/* Normally compiler builtins are used, but sometimes the compiler calls out
of line code. Based on asm-i386/string.h.
*/
#define _STRING_C
#include <linux/string.h>
#include <linux/module.h>
#undef memmove
void *memmove(void *dest, const void *src, size_t count)
{
if (dest < src) {
return memcpy(dest, src, count);
} else {
char *p = dest + count;
const char *s = src + count;
while (count--)
*--p = *--s;
}
return dest;
}
EXPORT_SYMBOL(memmove);