From 4855bd255f9fb429d296dc3c620f1b563d20353e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 10 Sep 2016 16:50:00 -0400 Subject: arm64: don't zero in __copy_from_user{,_inatomic} Signed-off-by: Al Viro --- arch/arm64/lib/copy_from_user.S | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'arch/arm64/lib') diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 0b90497d4424..4fd67ea03bb0 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -79,11 +79,6 @@ ENDPROC(__arch_copy_from_user) .section .fixup,"ax" .align 2 -9998: - sub x0, end, dst -9999: - strb wzr, [dst], #1 // zero remaining buffer space - cmp dst, end - b.lo 9999b +9998: sub x0, end, dst // bytes not copied ret .previous -- cgit v1.2.3