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author | Michal Hocko <mhocko@suse.cz> | 2011-07-08 14:39:41 +0200 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2011-07-08 22:21:58 +0200 |
commit | d8bf4ca9ca9576548628344c9725edd3786e90b1 (patch) | |
tree | df338f50a5af6bc3651bd863b79fa91e6b1e9e20 /net/netlabel | |
parent | eb032b9837a958e21ca000358a5bde5e17192ddb (diff) | |
download | lwn-d8bf4ca9ca9576548628344c9725edd3786e90b1.tar.gz lwn-d8bf4ca9ca9576548628344c9725edd3786e90b1.zip |
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 'net/netlabel')
-rw-r--r-- | net/netlabel/netlabel_domainhash.c | 3 | ||||
-rw-r--r-- | net/netlabel/netlabel_unlabeled.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c index de0d8e4cbfb6..2aa975e5452d 100644 --- a/net/netlabel/netlabel_domainhash.c +++ b/net/netlabel/netlabel_domainhash.c @@ -55,8 +55,7 @@ struct netlbl_domhsh_tbl { * should be okay */ static DEFINE_SPINLOCK(netlbl_domhsh_lock); #define netlbl_domhsh_rcu_deref(p) \ - rcu_dereference_check(p, rcu_read_lock_held() || \ - lockdep_is_held(&netlbl_domhsh_lock)) + rcu_dereference_check(p, lockdep_is_held(&netlbl_domhsh_lock)) static struct netlbl_domhsh_tbl *netlbl_domhsh = NULL; static struct netlbl_dom_map *netlbl_domhsh_def = NULL; diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index 9c38658fba8b..3de3768360fd 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -116,8 +116,7 @@ struct netlbl_unlhsh_walk_arg { * hash table should be okay */ static DEFINE_SPINLOCK(netlbl_unlhsh_lock); #define netlbl_unlhsh_rcu_deref(p) \ - rcu_dereference_check(p, rcu_read_lock_held() || \ - lockdep_is_held(&netlbl_unlhsh_lock)) + rcu_dereference_check(p, lockdep_is_held(&netlbl_unlhsh_lock)) static struct netlbl_unlhsh_tbl *netlbl_unlhsh = NULL; static struct netlbl_unlhsh_iface *netlbl_unlhsh_def = NULL; |