summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorAnton Blanchard <anton@samba.org>2014-11-27 08:11:28 +1100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-06 15:57:22 -0800
commitfe075f8be57b840bf37135d1055e4fd9542dd34c (patch)
treeb355d863b42e05a1f9246b33bc3649c22f32dcca /arch
parent9dbd8e228ddfc7564138d73c67652eed34ef96c9 (diff)
powerpc: 32 bit getcpu VDSO function uses 64 bit instructions
commit 152d44a853e42952f6c8a504fb1f8eefd21fd5fd upstream. I used some 64 bit instructions when adding the 32 bit getcpu VDSO function. Fix it. Fixes: 18ad51dd342a ("powerpc: Add VDSO version of getcpu") Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/vdso32/getcpu.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/vdso32/getcpu.S b/arch/powerpc/kernel/vdso32/getcpu.S
index 23eb9a9441bd..c62be60c7274 100644
--- a/arch/powerpc/kernel/vdso32/getcpu.S
+++ b/arch/powerpc/kernel/vdso32/getcpu.S
@@ -30,8 +30,8 @@
V_FUNCTION_BEGIN(__kernel_getcpu)
.cfi_startproc
mfspr r5,SPRN_SPRG_VDSO_READ
- cmpdi cr0,r3,0
- cmpdi cr1,r4,0
+ cmpwi cr0,r3,0
+ cmpwi cr1,r4,0
clrlwi r6,r5,16
rlwinm r7,r5,16,31-15,31-0
beq cr0,1f