cache_reap can run before the node is set up and then reference a NULL
l3 list. Check for this explicitely and just continue. The node
will be eventually set up.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
mm/slab.c | 3 +++
1 file changed, 3 insertions(+)
Index: linux-2.6.33-rc3-ak/mm/slab.c
===================================================================
--- linux-2.6.33-rc3-ak.orig/mm/slab.c
+++ linux-2.6.33-rc3-ak/mm/slab.c
@@ -4112,6 +4112,9 @@ static void cache_reap(struct work_struc
* we can do some work if the lock was obtained.
*/
l3 = searchp->nodelists[node];
+ /* Note node yet set up */
+ if (!l3)
+ break;
reap_alien(searchp, l3);
--