diff options
Diffstat (limited to 'security/selinux/avc.c')
| -rw-r--r-- | security/selinux/avc.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c index eaed5c2da02b..1074db66e5ff 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -642,7 +642,6 @@ static void avc_insert(u32 ssid, u32 tsid, u16 tclass, hlist_add_head_rcu(&node->list, head); found: spin_unlock_irqrestore(lock, flag); - return; } /** @@ -1203,22 +1202,3 @@ u32 avc_policy_seqno(void) { return selinux_avc.avc_cache.latest_notif; } - -void avc_disable(void) -{ - /* - * If you are looking at this because you have realized that we are - * not destroying the avc_node_cachep it might be easy to fix, but - * I don't know the memory barrier semantics well enough to know. It's - * possible that some other task dereferenced security_ops when - * it still pointed to selinux operations. If that is the case it's - * possible that it is about to use the avc and is about to need the - * avc_node_cachep. I know I could wrap the security.c security_ops call - * in an rcu_lock, but seriously, it's not worth it. Instead I just flush - * the cache and get that memory back. - */ - if (avc_node_cachep) { - avc_flush(); - /* kmem_cache_destroy(avc_node_cachep); */ - } -} |