From 008574b11171a1ee9583a00188e27ff9e0432061 Mon Sep 17 00:00:00 2001 From: Eric Paris Date: Sat, 12 Sep 2009 22:54:17 -0400 Subject: 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 Signed-off-by: James Morris --- security/selinux/avc.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) (limited to 'security/selinux') 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) { -- cgit v1.2.3-70-g09d2