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slub: Add missing irq restore for the OOM path
author
Christoph Lameter
<cl@linux.com>
Tue, 22 Mar 2011 18:32:53 +0000
(13:32 -0500)
committer
Pekka Enberg
<penberg@kernel.org>
Tue, 22 Mar 2011 18:48:04 +0000
(20:48 +0200)
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>
mm/slub.c
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diff --git
a/mm/slub.c
b/mm/slub.c
index 7e4f835e32ab21d19378cf27492e415bcbf26a6e..e126cfbd3df29d719994a9fe658b440618d570fb 100644
(file)
--- a/
mm/slub.c
+++ b/
mm/slub.c
@@
-1857,6
+1857,9
@@
new_slab:
}
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))