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authorMichal Hocko <mhocko@suse.cz>2011-07-08 14:39:41 +0200
committerJiri Kosina <jkosina@suse.cz>2011-07-08 22:21:58 +0200
commitd8bf4ca9ca9576548628344c9725edd3786e90b1 (patch)
treedf338f50a5af6bc3651bd863b79fa91e6b1e9e20 /include/net
parenteb032b9837a958e21ca000358a5bde5e17192ddb (diff)
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op-kernel-dev-d8bf4ca9ca9576548628344c9725edd3786e90b1.tar.gz
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/net')
-rw-r--r--include/net/sock.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index c0b938c..d5b65c1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1301,8 +1301,7 @@ extern unsigned long sock_i_ino(struct sock *sk);
static inline struct dst_entry *
__sk_dst_get(struct sock *sk)
{
- return rcu_dereference_check(sk->sk_dst_cache, rcu_read_lock_held() ||
- sock_owned_by_user(sk) ||
+ return rcu_dereference_check(sk->sk_dst_cache, sock_owned_by_user(sk) ||
lockdep_is_held(&sk->sk_lock.slock));
}
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