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| author | Michal Hocko <mhocko@suse.cz> | 2011-07-08 16:39:41 +0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-07-09 00:21:58 +0400 |
| commit | d8bf4ca9ca9576548628344c9725edd3786e90b1 (patch) | |
| tree | df338f50a5af6bc3651bd863b79fa91e6b1e9e20 /include/linux/cred.h | |
| parent | eb032b9837a958e21ca000358a5bde5e17192ddb (diff) | |
| download | linux-d8bf4ca9ca9576548628344c9725edd3786e90b1.tar.xz | |
rcu: treewide: Do not use rcu_read_lock_held when calling rcu_dereference_check
Since ca5ecddf (rcu: define __rcu address space modifier for sparse)
rcu_dereference_check use rcu_read_lock_held as a part of condition
automatically so callers do not have to do that as well.
Signed-off-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/cred.h')
| -rw-r--r-- | include/linux/cred.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index 82607992f308..f240f2fa0197 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -284,7 +284,6 @@ static inline void put_cred(const struct cred *_cred) ({ \ const struct task_struct *__t = (task); \ rcu_dereference_check(__t->real_cred, \ - rcu_read_lock_held() || \ task_is_dead(__t)); \ }) |