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rcu: treewide: Do not use rcu_read_lock_held when calling rcu_dereference_check

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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>
This commit is contained in:
Michal Hocko
2011-07-08 14:39:41 +02:00
committed by Jiri Kosina
parent eb032b9837
commit d8bf4ca9ca
14 changed files with 6 additions and 27 deletions
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3
include/net/sock.h
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@@ -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));
}