2009-10-01 14:05:58

by Suresh Jayaraman

[permalink] [raw]
Subject: [PATCH 12/31] selinux: tag avc cache alloc as non-critical

From: Peter Zijlstra <[email protected]>

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 <[email protected]>
Signed-off-by: Suresh Jayaraman <[email protected]>
---
security/selinux/avc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: mmotm/security/selinux/avc.c
===================================================================
--- mmotm.orig/security/selinux/avc.c
+++ mmotm/security/selinux/avc.c
@@ -344,7 +344,7 @@ static struct avc_node *avc_alloc_node(v
{
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;