[02/12] selinux: tag avc cache alloc as non-critical

Commit Message

Mel Gorman June 29, 2012, 1:33 p.m. UTC

Failing to allocate a cache entry will only harm performance not
correctness.  Do not consume valuable reserve pages for something
like that.

Signed-off-by: Peter Zijlstra <[e-mail]>
Signed-off-by: Mel Gorman <[e-mail]>
Acked-by: Eric Paris <[e-mail]>
Acked-by: Rik van Riel <[e-mail]>
---
 security/selinux/avc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 68d82da..4d3fab4 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -274,7 +274,7 @@  static struct avc_node *avc_alloc_node(void)
 {
 	struct avc_node *node;
 
-	node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC);
+	node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC);
 	if (!node)
 		goto out;