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| author |   John Johansen <john.johansen@canonical.com> | 2013-07-10 21:06:43 -0700 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2013-08-14 11:42:06 -0700 |
| commit | 01e2b670aa898a39259bc85c78e3d74820f4d3b6 (patch) | |
| tree | cd78cea5f92788c213f2eb8ef287535ac1bb3327 /security/apparmor/include/apparmor.h | |
| parent | apparmor: provide base for multiple profiles to be replaced at once (diff) | |
| download | linux-dev-01e2b670aa898a39259bc85c78e3d74820f4d3b6.tar.xz linux-dev-01e2b670aa898a39259bc85c78e3d74820f4d3b6.zip | |
apparmor: convert profile lists to RCU based locking
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include/apparmor.h')
| -rw-r--r-- | security/apparmor/include/apparmor.h | 6 |
1 files changed, 6 insertions, 0 deletions
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 |