arch/x86/boot/compressed/string.c

   1 #include "misc.h"
   2
   3 int memcmp(const void *s1, const void *s2, size_t len)
   4 {
   5         u8 diff;
   6         asm("repe; cmpsb; setnz %0"
   7             : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
   8         return diff;
   9 }
  10
  11 #include "../string.c"