slub: Add missing irq restore for the OOM path

OOM path is missing the irq restore in the CONFIG_CMPXCHG_LOCAL case. Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Pekka Enberg <penberg@kernel.org>
git-mirror · Mar 22, 2011 · 2fd66c5 · 2fd66c5
1 parent f741a79
commit 2fd66c5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mm/slub.c b/mm/slub.c
@@ -1857,6 +1857,9 @@ static void *__slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
 	}
 	if (!(gfpflags & __GFP_NOWARN) && printk_ratelimit())
 		slab_out_of_memory(s, gfpflags, node);
+#ifdef CONFIG_CMPXCHG_LOCAL
+	local_irq_restore(flags);
+#endif
 	return NULL;
 debug:
 	if (!alloc_debug_processing(s, c->page, object, addr))