diff options
| author | James Morris <jmorris@redhat.com> | 2005-01-04 05:39:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-01-04 05:39:34 -0800 |
| commit | e5cf15c2bd95d258c23240a451a142e54dc9e067 (patch) | |
| tree | 49855ffaa7cce4ac7c0d24ce464344f3c8157035 /security | |
| parent | 6575328c10e7686c6778af59e809bc0fcad60d44 (diff) | |
[PATCH] SELinux: atomic_dec_and_test() bug
Atomic underflow debugging in this kernel exposed a bug in the AVC RCU
code, fix below. The effect of this bug would be delayed node reclamation.
Signed-off-by: James Morris <jmorris@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/avc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c index c1faf2a958af..936bb34d5bbf 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -281,7 +281,7 @@ static inline int avc_reclaim_node(void) continue; list_for_each_entry(node, &avc_cache.slots[hvalue], list) { - if (!atomic_dec_and_test(&node->ae.used)) { + if (atomic_dec_and_test(&node->ae.used)) { /* Recently Unused */ avc_node_delete(node); ecx++; |