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powerpc: add a missing label in resume_kernel

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A label 0 was missed in the patch a9c4e541 (powerpc/kprobe: Complete
kprobe and migrate exception frame). This will cause the kernel
branch to an undetermined address if there really has a conflict when
updating the thread flags.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Cc: stable@vger.kernel.org
Acked-By: Tiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Kevin Hao 2013-04-09 22:31:24 +00:00 committed by Stephen Rothwell
parent 05e38e5d5d
commit d8b9229240
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/entry_64.S
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@ -657,7 +657,7 @@ resume_kernel:
/* Clear _TIF_EMULATE_STACK_STORE flag */
lis r11,_TIF_EMULATE_STACK_STORE@h
addi r5,r9,TI_FLAGS
ldarx r4,0,r5
0: ldarx r4,0,r5
andc r4,r4,r11
stdcx. r4,0,r5
bne- 0b