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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 4A3A2C8301F for ; Tue, 24 Nov 2020 06:08:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 063022087C for ; Tue, 24 Nov 2020 06:08:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729627AbgKXGIx (ORCPT ); Tue, 24 Nov 2020 01:08:53 -0500 Received: from mga14.intel.com ([192.55.52.115]:51611 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729344AbgKXGIF (ORCPT ); Tue, 24 Nov 2020 01:08:05 -0500 IronPort-SDR: 6fG57QLT5M3i0ErJL+KAAIrc22J6QvDpxe+VvNWmu54XDTSnQBSpHTZwjTeh9ijPFJsbLk66xj +f0R0i0eXD6g== X-IronPort-AV: E=McAfee;i="6000,8403,9814"; a="171114718" X-IronPort-AV: E=Sophos;i="5.78,365,1599548400"; d="scan'208";a="171114718" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2020 22:08:05 -0800 IronPort-SDR: lfFU9ijJ/yT2fs02p0urCEZFiJL9rzYwbCr8oqpexUvHQPy+rjpMQ4ao3qTWUilsOyx2pqDXMo AuGffm+kjQLw== X-IronPort-AV: E=Sophos;i="5.78,365,1599548400"; d="scan'208";a="332448426" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2020 22:08:04 -0800 From: ira.weiny@intel.com To: Andrew Morton Cc: Ira Weiny , David Howells , Thomas Gleixner , Dave Hansen , Matthew Wilcox , Christoph Hellwig , Dan Williams , Al Viro , Eric Biggers , Luis Chamberlain , Patrik Jakobsson , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Chris Mason , Josef Bacik , David Sterba , Steve French , Jaegeuk Kim , Chao Yu , Nicolas Pitre , "Martin K. Petersen" , Brian King , Greg Kroah-Hartman , Alexei Starovoitov , Daniel Borkmann , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Kirti Wankhede , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 04/17] fs/afs: Convert to memzero_page() Date: Mon, 23 Nov 2020 22:07:42 -0800 Message-Id: <20201124060755.1405602-5-ira.weiny@intel.com> X-Mailer: git-send-email 2.28.0.rc0.12.gb6a658bd00c9 In-Reply-To: <20201124060755.1405602-1-ira.weiny@intel.com> References: <20201124060755.1405602-1-ira.weiny@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ira Weiny Convert the kmap()/memcpy()/kunmap() pattern to memzero_page(). Cc: David Howells Signed-off-by: Ira Weiny --- fs/afs/write.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/afs/write.c b/fs/afs/write.c index 50371207f327..ed7419de0178 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -30,7 +30,6 @@ static int afs_fill_page(struct afs_vnode *vnode, struct key *key, { struct afs_read *req; size_t p; - void *data; int ret; _enter(",,%llu", (unsigned long long)pos); @@ -38,9 +37,7 @@ static int afs_fill_page(struct afs_vnode *vnode, struct key *key, if (pos >= vnode->vfs_inode.i_size) { p = pos & ~PAGE_MASK; ASSERTCMP(p + len, <=, PAGE_SIZE); - data = kmap(page); - memset(data + p, 0, len); - kunmap(page); + memzero_page(page, p, len); return 0; } -- 2.28.0.rc0.12.gb6a658bd00c9