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authorEric Paris <eparis@redhat.com>2009-09-12 22:54:17 -0400
committerJames Morris <jmorris@namei.org>2009-09-14 12:34:09 +1000
commit008574b11171a1ee9583a00188e27ff9e0432061 (patch)
treebada4ddf3c79a6a274a80839acd75eb132c78b29 /security/selinux
parented868a56988464cd31de0302426a5e94d3127f10 (diff)
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SELinux: seperate avc_cache flushing
Move the avc_cache flushing into it's own function so it can be reused when disabling SELinux. Signed-off-by: Eric Paris <eparis@redhat.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/selinux')
-rw-r--r--security/selinux/avc.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index e3d19014259..f6012462364 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -709,18 +709,16 @@ out:
}
/**
- * avc_ss_reset - Flush the cache and revalidate migrated permissions.
- * @seqno: policy sequence number
+ * avc_flush - Flush the cache
*/
-int avc_ss_reset(u32 seqno)
+static void avc_flush(void)
{
- struct avc_callback_node *c;
- int i, rc = 0, tmprc;
- unsigned long flag;
- struct avc_node *node;
struct hlist_head *head;
struct hlist_node *next;
+ struct avc_node *node;
spinlock_t *lock;
+ unsigned long flag;
+ int i;
for (i = 0; i < AVC_CACHE_SLOTS; i++) {
head = &avc_cache.slots[i];
@@ -737,6 +735,18 @@ int avc_ss_reset(u32 seqno)
rcu_read_unlock();
spin_unlock_irqrestore(lock, flag);
}
+}
+
+/**
+ * avc_ss_reset - Flush the cache and revalidate migrated permissions.
+ * @seqno: policy sequence number
+ */
+int avc_ss_reset(u32 seqno)
+{
+ struct avc_callback_node *c;
+ int rc = 0, tmprc;
+
+ avc_flush();
for (c = avc_callbacks; c; c = c->next) {
if (c->events & AVC_CALLBACK_RESET) {