diff options
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/memcpy_64.S | 7 | ||||
| -rw-r--r-- | arch/x86/lib/memset_64.S | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S index cbb8ee5830ff..2ec0b0abbfaa 100644 --- a/arch/x86/lib/memcpy_64.S +++ b/arch/x86/lib/memcpy_64.S @@ -1,6 +1,7 @@ /* Copyright 2002 Andi Kleen */ #include <linux/linkage.h> +#include <asm/errno.h> #include <asm/cpufeatures.h> #include <asm/alternative-asm.h> @@ -268,16 +269,16 @@ ENTRY(memcpy_mcsafe) 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 diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S index c9c81227ea37..e1229ecd2a82 100644 --- a/arch/x86/lib/memset_64.S +++ b/arch/x86/lib/memset_64.S @@ -9,7 +9,7 @@ /* * ISO C memset - set a memory block to a byte value. This function uses fast * string to get better performance than the original function. The code is - * simpler and shorter than the orignal function as well. + * simpler and shorter than the original function as well. * * rdi destination * rsi value (char) |