From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753620Ab1EDHOL (ORCPT ); Wed, 4 May 2011 03:14:11 -0400 Received: from hera.kernel.org ([140.211.167.34]:59556 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753129Ab1EDHOK (ORCPT ); Wed, 4 May 2011 03:14:10 -0400 Date: Wed, 4 May 2011 07:13:52 GMT From: tip-bot for Vladimir Davydov Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, a.p.zijlstra@chello.nl, tglx@linutronix.de, vdavydov@parallels.com, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, tglx@linutronix.de, vdavydov@parallels.com, mingo@elte.hu In-Reply-To: <1304447467-29200-1-git-send-email-vdavydov@parallels.com> References: <1304447467-29200-1-git-send-email-vdavydov@parallels.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched: Remove unused 'this_best_prio arg' from balance_tasks() Git-Commit-ID: 931aeeda0dca81152aec48f30be01e86a268bf89 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Wed, 04 May 2011 07:13:53 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 931aeeda0dca81152aec48f30be01e86a268bf89 Gitweb: http://git.kernel.org/tip/931aeeda0dca81152aec48f30be01e86a268bf89 Author: Vladimir Davydov AuthorDate: Tue, 3 May 2011 22:31:07 +0400 Committer: Ingo Molnar CommitDate: Wed, 4 May 2011 09:07:21 +0200 sched: Remove unused 'this_best_prio arg' from balance_tasks() It's passed across multiple functions but is never really used, so remove it. Signed-off-by: Vladimir Davydov Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1304447467-29200-1-git-send-email-vdavydov@parallels.com Signed-off-by: Ingo Molnar --- kernel/sched_fair.c | 16 ++++++---------- 1 files changed, 6 insertions(+), 10 deletions(-) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 5280272..37f2262 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -2142,7 +2142,7 @@ static unsigned long balance_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, unsigned long max_load_move, struct sched_domain *sd, enum cpu_idle_type idle, int *all_pinned, - int *this_best_prio, struct cfs_rq *busiest_cfs_rq) + struct cfs_rq *busiest_cfs_rq) { int loops = 0, pulled = 0; long rem_load_move = max_load_move; @@ -2180,9 +2180,6 @@ balance_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, */ if (rem_load_move <= 0) break; - - if (p->prio < *this_best_prio) - *this_best_prio = p->prio; } out: /* @@ -2242,7 +2239,7 @@ static unsigned long load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, unsigned long max_load_move, struct sched_domain *sd, enum cpu_idle_type idle, - int *all_pinned, int *this_best_prio) + int *all_pinned) { long rem_load_move = max_load_move; int busiest_cpu = cpu_of(busiest); @@ -2267,7 +2264,7 @@ load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, rem_load = div_u64(rem_load, busiest_h_load + 1); moved_load = balance_tasks(this_rq, this_cpu, busiest, - rem_load, sd, idle, all_pinned, this_best_prio, + rem_load, sd, idle, all_pinned, busiest_cfs_rq); if (!moved_load) @@ -2293,11 +2290,11 @@ static unsigned long load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, unsigned long max_load_move, struct sched_domain *sd, enum cpu_idle_type idle, - int *all_pinned, int *this_best_prio) + int *all_pinned) { return balance_tasks(this_rq, this_cpu, busiest, max_load_move, sd, idle, all_pinned, - this_best_prio, &busiest->cfs); + &busiest->cfs); } #endif @@ -2314,12 +2311,11 @@ static int move_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, int *all_pinned) { unsigned long total_load_moved = 0, load_moved; - int this_best_prio = this_rq->curr->prio; do { load_moved = load_balance_fair(this_rq, this_cpu, busiest, max_load_move - total_load_moved, - sd, idle, all_pinned, &this_best_prio); + sd, idle, all_pinned); total_load_moved += load_moved;