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rcu: Fix dubious "if" condition in __call_rcu_nocb_enqueue()

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This commit replaces an incorrect (but fortunately functional)
bitwise OR ("|") operator with the correct logical OR ("||").

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2013-08-18 12:21:57 -07:00
parent 01896f7e0a
commit 829511d8aa
1 changed files with 1 additions and 1 deletions
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kernel/rcutree_plugin.h
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@@ -2108,7 +2108,7 @@ static void __call_rcu_nocb_enqueue(struct rcu_data *rdp,
/* If we are not being polled and there is a kthread, awaken it ... */ /* If we are not being polled and there is a kthread, awaken it ... */
t = ACCESS_ONCE(rdp->nocb_kthread); t = ACCESS_ONCE(rdp->nocb_kthread);
if (rcu_nocb_poll | !t) if (rcu_nocb_poll || !t)
return; return;
len = atomic_long_read(&rdp->nocb_q_count); len = atomic_long_read(&rdp->nocb_q_count);
if (old_rhpp == &rdp->nocb_head) { if (old_rhpp == &rdp->nocb_head) {