From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758519AbZKJW2e (ORCPT ); Tue, 10 Nov 2009 17:28:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758492AbZKJW2c (ORCPT ); Tue, 10 Nov 2009 17:28:32 -0500 Received: from hera.kernel.org ([140.211.167.34]:34943 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758306AbZKJW2a (ORCPT ); Tue, 10 Nov 2009 17:28:30 -0500 Date: Tue, 10 Nov 2009 22:28:13 GMT From: "tip-bot for Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, paulmck@linux.vnet.ibm.com, hpa@zytor.com, mingo@redhat.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, paulmck@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <12578890423298-git-send-email-> References: <12578890423298-git-send-email-> To: linux-tip-commits@vger.kernel.org Subject: [tip:core/rcu] rcu: Rename dynticks_completed to completed_fqs Message-ID: Git-Commit-ID: 4bcfe055030d9e953945def3864f7e6997b27782 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 4bcfe055030d9e953945def3864f7e6997b27782 Gitweb: http://git.kernel.org/tip/4bcfe055030d9e953945def3864f7e6997b27782 Author: Paul E. McKenney AuthorDate: Tue, 10 Nov 2009 13:37:21 -0800 Committer: Ingo Molnar CommitDate: Tue, 10 Nov 2009 22:48:50 +0100 rcu: Rename dynticks_completed to completed_fqs This field is used whether or not CONFIG_NO_HZ is set, so the old name of ->dynticks_completed is quite misleading. Change to ->completed_fqs, given that it the value that force_quiescent_state() is trying to drive the ->completed field away from. Signed-off-by: Paul E. McKenney Cc: laijs@cn.fujitsu.com Cc: dipankar@in.ibm.com Cc: mathieu.desnoyers@polymtl.ca Cc: josh@joshtriplett.org Cc: dvhltc@us.ibm.com Cc: niv@us.ibm.com Cc: peterz@infradead.org Cc: rostedt@goodmis.org Cc: Valdis.Kletnieks@vt.edu Cc: dhowells@redhat.com LKML-Reference: <12578890423298-git-send-email-> Signed-off-by: Ingo Molnar --- kernel/rcutree.c | 4 ++-- kernel/rcutree.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/rcutree.c b/kernel/rcutree.c index ec007dd..26fc780 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -187,7 +187,7 @@ static struct rcu_node *rcu_get_root(struct rcu_state *rsp) */ static void dyntick_record_completed(struct rcu_state *rsp, long comp) { - rsp->dynticks_completed = comp; + rsp->completed_fqs = comp; } #ifdef CONFIG_SMP @@ -197,7 +197,7 @@ static void dyntick_record_completed(struct rcu_state *rsp, long comp) */ static long dyntick_recall_completed(struct rcu_state *rsp) { - return rsp->dynticks_completed; + return rsp->completed_fqs; } /* diff --git a/kernel/rcutree.h b/kernel/rcutree.h index ddb79ec..17a28a0 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -264,6 +264,8 @@ struct rcu_state { long orphan_qlen; /* Number of orphaned cbs. */ spinlock_t fqslock; /* Only one task forcing */ /* quiescent states. */ + long completed_fqs; /* Value of completed @ snap. */ + /* Protected by fqslock. */ unsigned long jiffies_force_qs; /* Time at which to invoke */ /* force_quiescent_state(). */ unsigned long n_force_qs; /* Number of calls to */ @@ -278,8 +280,6 @@ struct rcu_state { unsigned long jiffies_stall; /* Time at which to check */ /* for CPU stalls. */ #endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ - long dynticks_completed; /* Value of completed @ snap. */ - /* Protected by fqslock. */ }; #ifdef RCU_TREE_NONCORE