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authorGrant Likely <grant.likely@secretlab.ca>2011-04-07 11:15:50 -0700
committerGrant Likely <grant.likely@secretlab.ca>2011-04-07 11:15:50 -0700
commit454abcc57f1d48a976291bc4af73b5f087e21d70 (patch)
tree5bba999ea3f31527da02b60604531cc5fb52ea57 /arch/powerpc/kernel/head_32.S
parent88aab9341a315d81118be6b41c45e4fe32b94bc1 (diff)
parent6221f222c0ebf1acdf7abcf927178f40e1a65e2a (diff)
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Merge commit 'v2.6.39-rc2' into spi/merge
Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
-rw-r--r--arch/powerpc/kernel/head_32.S9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 98c4b29..c5c24be 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -890,6 +890,15 @@ __secondary_start:
mtspr SPRN_SRR1,r4
SYNC
RFI
+
+_GLOBAL(start_secondary_resume)
+ /* Reset stack */
+ rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
+ addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
+ li r3,0
+ std r3,0(r1) /* Zero the stack frame pointer */
+ bl start_secondary
+ b .
#endif /* CONFIG_SMP */
#ifdef CONFIG_KVM_BOOK3S_HANDLER