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powerpc: Fix MAX_STACK_TRACE_ENTRIES too low warning for ppc32
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This patch fixes MAX_STACK_TRACE_ENTRIES too low warning for ppc32,
which is similar to commit 12660b1.

Reported-by: Christian Kujau <lists@nerdbynature.de>
Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>
Tested-by: Christian Kujau <lists@nerdbynature.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Li Zhong authored and Benjamin Herrenschmidt committed Jan 10, 2013
1 parent 1fbe9cf commit e253eba
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2 changes: 2 additions & 0 deletions arch/powerpc/kernel/entry_32.S
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Original file line number Diff line number Diff line change
Expand Up @@ -439,6 +439,8 @@ ret_from_fork:
ret_from_kernel_thread:
REST_NVGPRS(r1)
bl schedule_tail
li r3,0
stw r3,0(r1)
mtlr r14
mr r3,r15
PPC440EP_ERR42
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