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Fri, 20 Sep 2019 13:49:53 +0000 (UTC) Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5DE062054F; Fri, 20 Sep 2019 13:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568987393; bh=JziL+5K0N67ZfzV4tlVfkTPVyCElvzMYgV7JKwZMvak=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=I3aTruf+IgU+nu2WE9zoVKEsbQiuW1la0SrCePBCYi/j7Jep2PZJEI/aEbQCK2dlD FJkBTGSE1Dae8vjnWNYZOGUZtAOcdhrBtwvOMy1GDMt96r5u1dd2sz5lfXy4XASxJo Khgn1c3fwX9e7+fy0lwK0UCkXIO/oAu8Q/KnWcIA= Date: Fri, 20 Sep 2019 14:49:43 +0100 From: Will Deacon To: Qian Cai Cc: torvalds@linux-foundation.org, ast@kernel.org, akpm@linux-foundation.org, mingo@redhat.com, peterz@infradead.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, gregkh@linuxfoundation.org, jslaby@suse.com, viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, intel-gfx@lists.freedesktop.org, tytso@mit.edu, jack@suse.com, linux-ext4@vger.kernel.org, tj@kernel.org, mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, ocfs2-devel@oss.oracle.com, davem@davemloft.net, daniel@iogearbox.net, netdev@vger.kernel.org, bpf@vger.kernel.org, duyuyang@gmail.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com, cgroups@vger.kernel.org, linux-mm@kvack.org, alexander.levin@microsoft.com Subject: Re: [PATCH -next] treewide: remove unused argument in lock_release() Message-ID: <20190920134942.iiygzg6s7dcay56l@willie-the-truck> References: <1568909380-32199-1-git-send-email-cai@lca.pw> <20190920093700.7nfaghxdrmubp2do@willie-the-truck> <1568983836.5576.194.camel@lca.pw> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1568983836.5576.194.camel@lca.pw> User-Agent: NeoMutt/20170113 (1.7.2) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000017, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Sep 20, 2019 at 08:50:36AM -0400, Qian Cai wrote: > On Fri, 2019-09-20 at 10:38 +0100, Will Deacon wrote: > > On Thu, Sep 19, 2019 at 12:09:40PM -0400, Qian Cai wrote: > > > Since the commit b4adfe8e05f1 ("locking/lockdep: Remove unused argument > > > in __lock_release"), @nested is no longer used in lock_release(), so > > > remove it from all lock_release() calls and friends. > > > > > > Signed-off-by: Qian Cai > > > --- > > > > Although this looks fine to me at a first glance, it might be slightly > > easier to manage if you hit {spin,rwlock,seqcount,mutex,rwsem}_release() > > first with coccinelle scripts, and then hack lock_release() as a final > > patch. That way it's easy to regenerate things if needed. > > I am not sure if it worth the extra efforts where I have to retest it on all > architectures, and the patch is really simple, but I can certainly do that if > you insist. I'm not insisting, just thought it might be easier to get it merged that way. If you prefer to go with the big diff, Acked-by: Will Deacon Will