[PATCH] powerpc/64: Remove static branch hints from memset()

From: Anton Blanchard <redacted>

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 <redacted>
---
 arch/powerpc/lib/mem_64.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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

-- 
2.17.1

On Tue, 2018-08-21 at 01:04:12 UTC, Anton Blanchard wrote:

From: Anton Blanchard <redacted>

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 <redacted>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/be54c1216f6689a6eb504e3471d0cb

cheers