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-rw-r--r--arch/powerpc/platforms/iseries/lpevents.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 0b885300d1d1..8ca7b9396355 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -184,6 +184,8 @@ void setup_hvlpevent_queue(void)
{
void *eventStack;
+ spin_lock_init(&hvlpevent_queue.lock);
+
/* Allocate a page for the Event Stack. */
eventStack = alloc_bootmem_pages(LpEventStackSize);
memset(eventStack, 0, LpEventStackSize);
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