From 91344493b7da9487a8dbc1109d7486e51c8e5235 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 10 Sep 2016 16:44:03 -0400 Subject: arm: don't zero in __copy_from_user_inatomic()/__copy_from_user() adjust copy_from_user(), obviously Signed-off-by: Al Viro --- arch/arm/lib/copy_from_user.S | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'arch/arm/lib') diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S index 1512bebfbf1b..7a4b06049001 100644 --- a/arch/arm/lib/copy_from_user.S +++ b/arch/arm/lib/copy_from_user.S @@ -98,12 +98,9 @@ ENDPROC(arm_copy_from_user) .pushsection .fixup,"ax" .align 0 copy_abort_preamble - ldmfd sp!, {r1, r2} - sub r3, r0, r1 - rsb r1, r3, r2 - str r1, [sp] - bl __memzero - ldr r0, [sp], #4 + ldmfd sp!, {r1, r2, r3} + sub r0, r0, r1 + rsb r0, r0, r2 copy_abort_end .popsection -- cgit