From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932629Ab3IYB3e (ORCPT ); Tue, 24 Sep 2013 21:29:34 -0400 Received: from e9.ny.us.ibm.com ([32.97.182.139]:53554 "EHLO e9.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755121Ab3IYB3a (ORCPT ); Tue, 24 Sep 2013 21:29:30 -0400 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 04/11] rcu: Fix dubious "if" condition in __call_rcu_nocb_enqueue() Date: Tue, 24 Sep 2013 18:29:14 -0700 Message-Id: <1380072561-31134-4-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1380072561-31134-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20130925012750.GA30601@linux.vnet.ibm.com> <1380072561-31134-1-git-send-email-paulmck@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13092501-7182-0000-0000-000008839848 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" This commit replaces an incorrect (but fortunately functional) bitwise OR ("|") operator with the correct logical OR ("||"). Reported-by: kbuild test robot Signed-off-by: Paul E. McKenney --- kernel/rcutree_plugin.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index 130c97b..6f9aece 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -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 ... */ t = ACCESS_ONCE(rdp->nocb_kthread); - if (rcu_nocb_poll | !t) + if (rcu_nocb_poll || !t) return; len = atomic_long_read(&rdp->nocb_q_count); if (old_rhpp == &rdp->nocb_head) { -- 1.8.1.5