From be54c1216f6689a6eb504e3471d0cb41cc9d9809 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 21 Aug 2018 11:04:12 +1000 Subject: powerpc/64: Remove static branch hints from memset() Static branch hints override dynamic branch prediction on recent POWER CPUs. We should only use them when we are overwhelmingly sure of the direction. Signed-off-by: Anton Blanchard Signed-off-by: Michael Ellerman --- arch/powerpc/lib/mem_64.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S index ec531de99996..3c3be02f33b7 100644 --- a/arch/powerpc/lib/mem_64.S +++ b/arch/powerpc/lib/mem_64.S @@ -40,7 +40,7 @@ _GLOBAL(memset) .Lms: PPC_MTOCRF(1,r0) mr r6,r3 blt cr1,8f - beq+ 3f /* if already 8-byte aligned */ + beq 3f /* if already 8-byte aligned */ subf r5,r0,r5 bf 31,1f stb r4,0(r6) @@ -85,7 +85,7 @@ _GLOBAL(memset) addi r6,r6,8 8: cmpwi r5,0 PPC_MTOCRF(1,r5) - beqlr+ + beqlr bf 29,9f stw r4,0(r6) addi r6,r6,4 -- cgit v1.2.3-59-g8ed1b