From patchwork Fri Nov 4 02:57:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deming Wang X-Patchwork-Id: 15298 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp138426wru; Thu, 3 Nov 2022 20:17:17 -0700 (PDT) X-Google-Smtp-Source: AMsMyM53dr/lgTVywo0cBTuxOxQm5jiFt8cnio6G7owah+iGAcH2iyCpmMgwJ9oSuc4bAzgY8rnD X-Received: by 2002:a17:90b:190c:b0:211:ab56:35e6 with SMTP id mp12-20020a17090b190c00b00211ab5635e6mr52862333pjb.159.1667531837520; Thu, 03 Nov 2022 20:17:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667531837; cv=none; d=google.com; s=arc-20160816; b=TG3sf2etGAQA0/f1o7UCcTq2Wun1+B4ZukO1VGOaXrqDt1i6SNsheGxnVk3HYJum2W H7JtbtGjVVLYPMlhEuTPT6cClWPT96Mc6tuyXppMm8MYdgroMeJIC4CZW1J4/Om1vhzD gkxI/mlCe/zsEFDB7YZ8uBvIe6FT5x6wtFs83OW1QLFIJTuoZdp7u+dsbd0fVGIN2rMQ nvRL7HycjrWdqq+pP5OOrmvibPePhhHDAa/YZ/EeSkI/ckRbMKI0hxcQbwKz3TwhARmt jqau005n8mcHhxGYWYY6hI8CG0Z2dKIrA+iiIhy8x2cCe7ZYqLNSlWvfxv7zm+Pqk0m9 KzkA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:abuse-reports-to:tuid:content-transfer-encoding :mime-version:message-id:date:subject:cc:to:from; bh=x/GiywmtArRyWF46/ie9EhXCAW1IK85P3UtJcE/C4Dg=; b=jq7Wj1vsZbDOIflXVKHzbKh0HgPUnDhDKJXsv45i214y0EvqpMM8cwAEPzsZK0CNfB E4Wjl+RmBUATTunIsgYlwCIBlcyWDc4lOIM0R6vJmmMczc5BcrCi39BPL7jobyJ2mQVC DoILhjz8KM/Jxv4rP7LcdnjG0hQaS7QsYl1+dqLOWLMmjDXigb6DHtmbn1Z+Gel4rWNF eZ4KBjoMpsqYsfzxtlc8cS7TJ4uH/yTPb4GnVJY4+UwsSPzd0/fM5QK7nuxjv3dBzIJQ z+q+tr+Loy/NIpkoIAOQTweTRY4/6Jks/1tAulSL9teuMvOCduuCUdgNE14qw/U65V4I BqKA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id d9-20020a170902b70900b0017a0c197f3fsi2559046pls.335.2022.11.03.20.17.04; Thu, 03 Nov 2022 20:17:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230111AbiKDC6I (ORCPT + 99 others); Thu, 3 Nov 2022 22:58:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231134AbiKDC5T (ORCPT ); Thu, 3 Nov 2022 22:57:19 -0400 Received: from ssh248.corpemail.net (ssh248.corpemail.net [210.51.61.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D4E824F2B; Thu, 3 Nov 2022 19:57:17 -0700 (PDT) Received: from ([60.208.111.195]) by ssh248.corpemail.net ((D)) with ASMTP (SSL) id YDJ00113; Fri, 04 Nov 2022 10:57:13 +0800 Received: from localhost.localdomain (10.200.104.82) by jtjnmail201602.home.langchao.com (10.100.2.2) with Microsoft SMTP Server id 15.1.2507.12; Fri, 4 Nov 2022 10:57:14 +0800 From: Deming Wang To: , CC: , , , Deming Wang Subject: [PATCH] aio: replace IS_ERR() with IS_ERR_VALUE() Date: Thu, 3 Nov 2022 22:57:11 -0400 Message-ID: <20221104025711.1835-1-wangdeming@inspur.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Originating-IP: [10.200.104.82] tUid: 20221104105713ee8e3dfc37a711475d00319feaafcac1 X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748533864030511873?= X-GMAIL-MSGID: =?utf-8?q?1748533864030511873?= Avoid typecasts that are needed for IS_ERR() and use IS_ERR_VALUE() instead. Signed-off-by: Deming Wang --- fs/aio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/aio.c b/fs/aio.c index 5b2ff20ad322..978bbfb8dcac 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -556,7 +556,7 @@ static int aio_setup_ring(struct kioctx *ctx, unsigned int nr_events) PROT_READ | PROT_WRITE, MAP_SHARED, 0, &unused, NULL); mmap_write_unlock(mm); - if (IS_ERR((void *)ctx->mmap_base)) { + if (IS_ERR_VALUE(ctx->mmap_base)) { ctx->mmap_size = 0; aio_free_ring(ctx); return -ENOMEM;