From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754907Ab3JDReo (ORCPT ); Fri, 4 Oct 2013 13:34:44 -0400 Received: from terminus.zytor.com ([198.137.202.10]:58816 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750995Ab3JDRel (ORCPT ); Fri, 4 Oct 2013 13:34:41 -0400 Date: Fri, 4 Oct 2013 10:34:09 -0700 From: tip-bot for Peter Zijlstra Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, oleg@redhat.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, peterz@infradead.org, tglx@linutronix.de, oleg@redhat.com In-Reply-To: <20131002092528.254863348@infradead.org> References: <20131002092528.254863348@infradead.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched/wait: Collapse __wait_event() Git-Commit-ID: 854267f4384243b19c03a2942e84f06f2beb0952 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Fri, 04 Oct 2013 10:34:15 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 854267f4384243b19c03a2942e84f06f2beb0952 Gitweb: http://git.kernel.org/tip/854267f4384243b19c03a2942e84f06f2beb0952 Author: Peter Zijlstra AuthorDate: Wed, 2 Oct 2013 11:22:22 +0200 Committer: Ingo Molnar CommitDate: Fri, 4 Oct 2013 10:14:46 +0200 sched/wait: Collapse __wait_event() Reduce macro complexity by using the new ___wait_event() helper. No change in behaviour, identical generated code. Reviewed-by: Oleg Nesterov Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/20131002092528.254863348@infradead.org Signed-off-by: Ingo Molnar --- include/linux/wait.h | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/include/linux/wait.h b/include/linux/wait.h index 29d0249..68e3a62 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -224,17 +224,8 @@ __out: ; \ } while (0) #define __wait_event(wq, condition) \ -do { \ - DEFINE_WAIT(__wait); \ - \ - for (;;) { \ - prepare_to_wait(&wq, &__wait, TASK_UNINTERRUPTIBLE); \ - if (condition) \ - break; \ - schedule(); \ - } \ - finish_wait(&wq, &__wait); \ -} while (0) + ___wait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, \ + ___wait_nop_ret, schedule()) /** * wait_event - sleep until a condition gets true