From patchwork Wed Dec 23 06:30:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hui Su X-Patchwork-Id: 11987741 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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 78E16C433E0 for ; Wed, 23 Dec 2020 06:32:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F4A022517 for ; Wed, 23 Dec 2020 06:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727056AbgLWGb4 (ORCPT ); Wed, 23 Dec 2020 01:31:56 -0500 Received: from m12-18.163.com ([220.181.12.18]:59838 "EHLO m12-18.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726282AbgLWGbz (ORCPT ); Wed, 23 Dec 2020 01:31:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version; bh=ir0Z7 hf5gWb4v2SG15f0NYgChr3Crfln+YyC/91u4/k=; b=RKkctj+qvAtmz0sFpPV6A wFbz6VISLUly+pMJlpRkt2r4Fuh+3XlYQRjQ8RE5+w7to9gmkrEVuQQMcTOa4Q4z 8gD3zH4hHZGSfx/tshsid8WG04nXfQz1dat7Jf6ItBAhVEt6i7noptv2nUe4NnhX aGj9vjSh0TzyCSrCwq0TjA= Received: from localhost (unknown [101.86.213.121]) by smtp14 (Coremail) with SMTP id EsCowADHkBjq4+JfvFX1LA--.25218S2; Wed, 23 Dec 2020 14:30:02 +0800 (CST) Date: Wed, 23 Dec 2020 14:30:02 +0800 From: Hui Su To: linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org Cc: sh_def@163.com, songmuchun@bytedance.com Subject: [PATCH] mm/buffer.c: remove the macro check in check_irqs_on() Message-ID: <20201223063002.GA1526597@ubuntu-A520I-AC> MIME-Version: 1.0 Content-Disposition: inline X-CM-TRANSID: EsCowADHkBjq4+JfvFX1LA--.25218S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxU0fHjUUUUU X-Originating-IP: [101.86.213.121] X-CM-SenderInfo: xvkbvvri6rljoofrz/1tbiIAoEX10TCqUscwADsM Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org The macro irqs_disabled is always defined in include/linux/irqflags.h, so we don't need the macro check. Signed-off-by: Hui Su --- fs/buffer.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 32647d2011df..34b505542d96 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1247,9 +1247,7 @@ static DEFINE_PER_CPU(struct bh_lru, bh_lrus) = {{ NULL }}; static inline void check_irqs_on(void) { -#ifdef irqs_disabled BUG_ON(irqs_disabled()); -#endif } /*