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authorAnton Blanchard <anton@samba.org>2014-11-27 08:11:28 +1100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-16 09:34:28 -0800
commit5dc228a54777c8a9c80bef0d376fafde76ce1d2b (patch)
tree881522a2ec2adf13c9b14143052f1f745c335bf8 /arch
parent7d4a6dae27501820b234c81dc178901cddfceeda (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 47afd08c90f7..fe7e97a1aad9 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_USPRG3
- 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