From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33390C54FD0 for ; Sun, 26 Apr 2020 12:06:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E3892071C for ; Sun, 26 Apr 2020 12:06:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726307AbgDZMGy (ORCPT ); Sun, 26 Apr 2020 08:06:54 -0400 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:63183 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726135AbgDZMGy (ORCPT ); Sun, 26 Apr 2020 08:06:54 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R821e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04407;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0TwgSATO_1587902800; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0TwgSATO_1587902800) by smtp.aliyun-inc.com(127.0.0.1); Sun, 26 Apr 2020 20:06:41 +0800 Subject: Re: [PATCH 1/2] locking/rtmutex: Remove unused rt_mutex_cmpxchg_relaxed() Cc: Ingo Molnar , Will Deacon , linux-kernel@vger.kernel.org References: <1587135032-188866-1-git-send-email-alex.shi@linux.alibaba.com> To: Thomas Gleixner , Davidlohr Bueso From: Alex Shi Message-ID: <42e577e3-1509-ebb6-dd93-662575af3dac@linux.alibaba.com> Date: Sun, 26 Apr 2020 20:05:21 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1587135032-188866-1-git-send-email-alex.shi@linux.alibaba.com> Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This 2 small patches may missed for a few time. Is it ok to be merged? Thanks Alex ÔÚ 2020/4/17 ÏÂÎç10:50, Alex Shi дµÀ: > This macro isn't interested by anyone, so remove it. > > Signed-off-by: Alex Shi > Cc: Thomas Gleixner > Cc: Davidlohr Bueso > Cc: Ingo Molnar > Cc: Will Deacon > Cc: linux-kernel@vger.kernel.org > --- > kernel/locking/rtmutex.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c > index c9f090d64f00..cfdd5b93264d 100644 > --- a/kernel/locking/rtmutex.c > +++ b/kernel/locking/rtmutex.c > @@ -141,7 +141,6 @@ static void fixup_rt_mutex_waiters(struct rt_mutex *lock) > * set up. > */ > #ifndef CONFIG_DEBUG_RT_MUTEXES > -# define rt_mutex_cmpxchg_relaxed(l,c,n) (cmpxchg_relaxed(&l->owner, c, n) == c) > # define rt_mutex_cmpxchg_acquire(l,c,n) (cmpxchg_acquire(&l->owner, c, n) == c) > # define rt_mutex_cmpxchg_release(l,c,n) (cmpxchg_release(&l->owner, c, n) == c) > > @@ -202,7 +201,6 @@ static inline bool unlock_rt_mutex_safe(struct rt_mutex *lock, > } > > #else > -# define rt_mutex_cmpxchg_relaxed(l,c,n) (0) > # define rt_mutex_cmpxchg_acquire(l,c,n) (0) > # define rt_mutex_cmpxchg_release(l,c,n) (0) > >