Content - ffb9c5c9d7486efb0a61fff5a73c5995aa9b32e0 - fe83a89/arch/x86/boot/compressed/string.c

Staging
v0.8.1

visit type:

https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: 15c03dd4859ab16f9212238f29dd315654aa94f6 authored by Linus Torvalds on 29 September 2013, 22:02:38 UTC
Linux 3.12-rc3

Tip revision: 15c03dd

string.c

#include "misc.h"

int memcmp(const void *s1, const void *s2, size_t len)
{
	u8 diff;
	asm("repe; cmpsb; setnz %0"
	    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
	return diff;
}

#include "../string.c"