[PATCH] slab+rt: Don't free locks twice in cpuup_canceled

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From: Corey Minyard <cminyard@xxxxxxxxxx>

Signed-off-by: Corey Minyard <cminyard@xxxxxxxxxx>
---
 mm/slab.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 494274e..0a3d6d3 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1270,7 +1270,6 @@ static void __cpuinit cpuup_canceled(long cpu)
 			free_block(cachep, nc->entry, nc->avail, node);
 
 		if (!cpumask_empty(mask)) {
-			local_spin_unlock_irq(slab_lock, &n->list_lock);
 			unlock_l3_and_free_delayed(&n->list_lock);
 			goto free_array_cache;
 		}
@@ -1285,7 +1284,6 @@ static void __cpuinit cpuup_canceled(long cpu)
 		alien = n->alien;
 		n->alien = NULL;
 
-		local_spin_unlock_irq(slab_lock, &n->list_lock);
 		unlock_l3_and_free_delayed(&n->list_lock);
 
 		kfree(shared);
-- 
1.8.3.1

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