Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755488AbZKDLLK (ORCPT ); Wed, 4 Nov 2009 06:11:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755425AbZKDLLH (ORCPT ); Wed, 4 Nov 2009 06:11:07 -0500 Received: from hera.kernel.org ([140.211.167.34]:39773 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755332AbZKDLLF (ORCPT ); Wed, 4 Nov 2009 06:11:05 -0500 Date: Wed, 4 Nov 2009 11:10:40 GMT From: tip-bot for Hiroshi Shimamoto Cc: linux-kernel@vger.kernel.org, h-shimamoto@ct.jp.nec.com, hpa@zytor.com, mingo@redhat.com, a.p.zijlstra@chello.nl, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, h-shimamoto@ct.jp.nec.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <4AF12A66.6020609@ct.jp.nec.com> References: <4AF12A66.6020609@ct.jp.nec.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched: Remove unused cpu_nr_migrations() Message-ID: Git-Commit-ID: 9824a2b728b63e7ff586b9fd9293c819be79f0f3 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 Content-Length: 2320 Lines: 73 Commit-ID: 9824a2b728b63e7ff586b9fd9293c819be79f0f3 Gitweb: http://git.kernel.org/tip/9824a2b728b63e7ff586b9fd9293c819be79f0f3 Author: Hiroshi Shimamoto AuthorDate: Wed, 4 Nov 2009 16:16:54 +0900 Committer: Ingo Molnar CommitDate: Wed, 4 Nov 2009 11:43:43 +0100 sched: Remove unused cpu_nr_migrations() cpu_nr_migrations() is not used, remove it. Signed-off-by: Hiroshi Shimamoto Cc: Peter Zijlstra LKML-Reference: <4AF12A66.6020609@ct.jp.nec.com> Signed-off-by: Ingo Molnar --- include/linux/sched.h | 1 - kernel/sched.c | 11 ----------- 2 files changed, 0 insertions(+), 12 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 754b3de..dfc21fb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -145,7 +145,6 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(void); -extern u64 cpu_nr_migrations(int cpu); extern unsigned long get_parent_ip(unsigned long addr); diff --git a/kernel/sched.c b/kernel/sched.c index 67be4d0..30fd0ba 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -541,7 +541,6 @@ struct rq { struct load_weight load; unsigned long nr_load_updates; u64 nr_switches; - u64 nr_migrations_in; struct cfs_rq cfs; struct rt_rq rt; @@ -2049,7 +2048,6 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) #endif if (old_cpu != new_cpu) { p->se.nr_migrations++; - new_rq->nr_migrations_in++; #ifdef CONFIG_SCHEDSTATS if (task_hot(p, old_rq->clock, NULL)) schedstat_inc(p, se.nr_forced2_migrations); @@ -2989,15 +2987,6 @@ static void calc_load_account_active(struct rq *this_rq) } /* - * Externally visible per-cpu scheduler statistics: - * cpu_nr_migrations(cpu) - number of migrations into that cpu - */ -u64 cpu_nr_migrations(int cpu) -{ - return cpu_rq(cpu)->nr_migrations_in; -} - -/* * Update rq->cpu_load[] statistics. This function is usually called every * scheduler tick (TICK_NSEC). */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/