diff options
| author | Anton Blanchard <anton@samba.org> | 2018-08-21 11:04:12 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-09-17 21:17:25 +1000 |
| commit | be54c1216f6689a6eb504e3471d0cb41cc9d9809 (patch) | |
| tree | ee6cbdf3dd738fc025945aff2b4284a3ca09de58 /arch | |
| parent | ba2dd8a26baa7e140555746d396e32952709c42d (diff) | |
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 <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/lib/mem_64.S | 4 |
1 files 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 |