/* Copyright 2002 Andi Kleen */
#include <linux/linkage.h>
+#include <asm/errno.h>
#include <asm/cpufeatures.h>
#include <asm/alternative-asm.h>
decl %ecx
jnz .L_copy_trailing_bytes
- /* Copy successful. Return true */
+ /* Copy successful. Return zero */
.L_done_memcpy_trap:
xorq %rax, %rax
ret
ENDPROC(memcpy_mcsafe)
.section .fixup, "ax"
- /* Return false for any failure */
+ /* Return -EFAULT for any failure */
.L_memcpy_mcsafe_fail:
- mov $1, %rax
+ mov $-EFAULT, %rax
ret
.previous