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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT 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 785B0C04AAB for ; Mon, 6 May 2019 08:21:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 463E620B7C for ; Mon, 6 May 2019 08:21:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="oeP9QoMf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726698AbfEFIUv (ORCPT ); Mon, 6 May 2019 04:20:51 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:37787 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726678AbfEFIUq (ORCPT ); Mon, 6 May 2019 04:20:46 -0400 Received: by mail-pg1-f196.google.com with SMTP id e6so6097745pgc.4 for ; Mon, 06 May 2019 01:20:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SQz2jf18ZhbqJGiF1vojuJ/sEIUTmJdMiuQ/TuxIMiQ=; b=oeP9QoMfqrvYsVVeDTczuzWMPHS5M4FcWUa5gYiUME40nj1Izqbf9tmrF4nHNvjlHq g2Dy1e5xi9tNYBX0pQpHDITLdVHd+yKuyaif6n74MQ/XOwFeAHF5sU/MG5t0M3yZx/KX KKEN64unlZdGVMyyA5SvgZvTOZODSbXCBUkFh+jj4cnEfGf/uXMUgcOtUF1ZTCxq7MTb bWh9yeorjBRD6Fd5BTz5Pe8XYsk8xz0s4UoQ9+JPKFVJqh+z5fsEui2nbuVTnBsXhHaD ruCIxrOB70DGuNw6mrgyElK0GRs4UmFPn3TBrNg9YgNoCSvgH6nGkMuNO9rchu9TURiD Dtcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SQz2jf18ZhbqJGiF1vojuJ/sEIUTmJdMiuQ/TuxIMiQ=; b=lX4PfkTGcE3UoHbSVq6gQbzI+hTCfIkGHMOsssESnOSEoXvb8nXY4S8vrmXdVNAg5b k0l46B+r0LRfZnVApHlGV0p5/d9n7xUFHhfCVOmeJkq97ME25/+sYEXQqwR71NASyu8t 9G7fZF2zPNp7qrBJsBFEBdzeHPNwTd24CIYnbstW8K6te67xzhz+Ge+I8mPyDUHUgD9/ wUBkozmq2eViTB7ckvuHxqRLX6VtgnhAg/Pl64UtKiS+pWeaJl6kjmJuoRAsFhk9P1k0 3XwU5aDFEYhnKA9F8hvWu6RQEEZLnUcUT1WHibT5ZtENozqEF/f/cE7qbn0u5sIACFjq Ynow== X-Gm-Message-State: APjAAAVGGl2Iix6psX1YjseIFfFspA/CvJ+ZGqPbD1sDpLMphP80vfuA Hw1YUrBAIcFfq+kS5cW7ugI= X-Google-Smtp-Source: APXvYqwIx+uOCRMH8DADdj4zTgK9ml3evRwlIfwlP1nb+p06taeClNpk8N+eFFgufaqvR+zsYWf/sg== X-Received: by 2002:a63:a351:: with SMTP id v17mr15329785pgn.431.1557130846304; Mon, 06 May 2019 01:20:46 -0700 (PDT) Received: from localhost.localdomain ([203.100.54.194]) by smtp.gmail.com with ESMTPSA id v19sm20958013pfa.138.2019.05.06.01.20.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 06 May 2019 01:20:45 -0700 (PDT) From: Yuyang Du To: peterz@infradead.org, will.deacon@arm.com, mingo@kernel.org Cc: bvanassche@acm.org, ming.lei@redhat.com, frederic@kernel.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, Yuyang Du Subject: [PATCH v2 18/23] locking/lockdep: Remove unused argument in __lock_release Date: Mon, 6 May 2019 16:19:34 +0800 Message-Id: <20190506081939.74287-19-duyuyang@gmail.com> X-Mailer: git-send-email 2.20.1 (Apple Git-117) In-Reply-To: <20190506081939.74287-1-duyuyang@gmail.com> References: <20190506081939.74287-1-duyuyang@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The @nested is not used in __release_lock so remove it despite that it is not used in lock_release in the first place. Signed-off-by: Yuyang Du --- kernel/locking/lockdep.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 67b6a76..ebfa42a 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -4095,7 +4095,7 @@ static int __lock_downgrade(struct lockdep_map *lock, unsigned long ip) * @nested is an hysterical artifact, needs a tree wide cleanup. */ static int -__lock_release(struct lockdep_map *lock, int nested, unsigned long ip) +__lock_release(struct lockdep_map *lock, unsigned long ip) { struct task_struct *curr = current; struct held_lock *hlock; @@ -4383,7 +4383,7 @@ void lock_release(struct lockdep_map *lock, int nested, check_flags(flags); current->lockdep_recursion = 1; trace_lock_release(lock, ip); - if (__lock_release(lock, nested, ip)) + if (__lock_release(lock, ip)) check_chain_key(current); current->lockdep_recursion = 0; raw_local_irq_restore(flags); -- 1.8.3.1