Release 4.7 arch/x86/boot/string.h

#ifndef BOOT_STRING_H

#define BOOT_STRING_H

/* Undef any of these macros coming from string_32.h. */

#undef memcpy

#undef memset

#undef memcmp

void *memcpy(void *dst, const void *src, size_t len);
void *memset(void *dst, int c, size_t len);
int memcmp(const void *s1, const void *s2, size_t len);

/*
 * Access builtin version by default. If one needs to use optimized version,
 * do "undef memcpy" in .c file and link against right string.c
 */

#define memcpy(d,s,l) __builtin_memcpy(d,s,l)

#define memset(d,c,l) __builtin_memset(d,c,l)

#define memcmp	__builtin_memcmp

#endif /* BOOT_STRING_H */
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Directory: arch/x86/boot

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