powerpc: add a missing label in resume_kernel

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 3acb1a076d3f..04d69c4a5ac2 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -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