From patchwork Sun Mar 13 07:26:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 8573031 Return-Path: X-Original-To: patchwork-linux-fsdevel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 33E26C0554 for ; Sun, 13 Mar 2016 07:26:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 62B8220375 for ; Sun, 13 Mar 2016 07:26:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E8522037E for ; Sun, 13 Mar 2016 07:26:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752866AbcCMH0j (ORCPT ); Sun, 13 Mar 2016 03:26:39 -0400 Received: from m12-16.163.com ([220.181.12.16]:57983 "EHLO m12-16.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752502AbcCMH0i (ORCPT ); Sun, 13 Mar 2016 03:26:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=C0f5rBGKQM/DXnqtln mKWc2c2emqmfFFWFV5ToqKTWU=; b=Ow0BByy7AbXY0uoKiAyD7WV3xQf219zdmT grreLovCZqGXYmiWKGf8rJWunJeEd0R/sVjR29pVDwWAAIURTjcCagpZc+cWku3C LgnaWXppf9Y1xwmIeaQ3YTnewAuzFN1sY3DLsMaHZzz5Q94ktTGrOc2LKJabLcpD qzhB0rbL0= Received: from localhost (unknown [113.87.123.10]) by smtp12 (Coremail) with SMTP id EMCowEDpkkUnFuVWu9BDAA--.30456S3; Sun, 13 Mar 2016 15:26:31 +0800 (CST) From: Geliang Tang To: Benjamin LaHaise , Alexander Viro Cc: Geliang Tang , linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] aio: use kmem_cache_zalloc Date: Sun, 13 Mar 2016 15:26:28 +0800 Message-Id: <7073df70fbbebb7c1f658b8d2d616ef84a86ff92.1457853860.git.geliangtang@163.com> X-Mailer: git-send-email 2.5.0 X-CM-TRANSID: EMCowEDpkkUnFuVWu9BDAA--.30456S3 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUOJ5rDUUUU X-Originating-IP: [113.87.123.10] X-CM-SenderInfo: 5jhoxtpqjwt0rj6rljoofrz/xtbBDQcrmVaDlwYg7gAAsy Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, FREEMAIL_FROM,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use kmem_cache_zalloc() instead of kmem_cache_alloc() with flag GFP_ZERO. Signed-off-by: Geliang Tang --- fs/aio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/aio.c b/fs/aio.c index 56bcdf4..9844ea1 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -1053,7 +1053,7 @@ static inline struct aio_kiocb *aio_get_req(struct kioctx *ctx) return NULL; } - req = kmem_cache_alloc(kiocb_cachep, GFP_KERNEL|__GFP_ZERO); + req = kmem_cache_zalloc(kiocb_cachep, GFP_KERNEL); if (unlikely(!req)) goto out_put;