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powerpc: 32 bit getcpu VDSO function uses 64 bit instructions

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I used some 64 bit instructions when adding the 32 bit getcpu VDSO
function. Fix it.

Fixes: 18ad51dd342a ("powerpc: Add VDSO version of getcpu")
Cc: stable@vger.kernel.org
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2014-11-27 08:11:28 +11:00 committed by Michael Ellerman
parent 360d88a9e3
commit 152d44a853
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/kernel/vdso32/getcpu.S
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@ -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