From 01e2b670aa898a39259bc85c78e3d74820f4d3b6 Mon Sep 17 00:00:00 2001 From: John Johansen Date: Wed, 10 Jul 2013 21:06:43 -0700 Subject: apparmor: convert profile lists to RCU based locking Signed-off-by: John Johansen --- security/apparmor/include/apparmor.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'security/apparmor/include/apparmor.h') diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h index 1ba2ca56a6ef..8fb1488a3cd4 100644 --- a/security/apparmor/include/apparmor.h +++ b/security/apparmor/include/apparmor.h @@ -78,6 +78,12 @@ static inline void *kvzalloc(size_t size) return __aa_kvmalloc(size, __GFP_ZERO); } +/* returns 0 if kref not incremented */ +static inline int kref_get_not0(struct kref *kref) +{ + return atomic_inc_not_zero(&kref->refcount); +} + /** * aa_strneq - compare null terminated @str to a non null terminated substring * @str: a null terminated string -- cgit v1.2.3-59-g8ed1b