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 DDC82C83011 for ; Tue, 24 Nov 2020 06:08:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFEE220857 for ; Tue, 24 Nov 2020 06:08:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729569AbgKXGId (ORCPT ); Tue, 24 Nov 2020 01:08:33 -0500 Received: from mga02.intel.com ([134.134.136.20]:57123 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729399AbgKXGIJ (ORCPT ); Tue, 24 Nov 2020 01:08:09 -0500 IronPort-SDR: MfARRI3a/gCguuWhdR9feRVLUnT0uHlS6WWSIDwUgEkj1JKN4946AqglsXfduVZTInRLtIYszY LoWhFHABgK5A== X-IronPort-AV: E=McAfee;i="6000,8403,9814"; a="158937248" X-IronPort-AV: E=Sophos;i="5.78,365,1599548400"; d="scan'208";a="158937248" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2020 22:08:09 -0800 IronPort-SDR: a1Zw8ImtMPR9ZcFrFVbYJZp/rYvTxWYbGw2SIqV5WRiv4JkslYeKY7oUGZWuibQKjllpUJbnil yeHttftjZVyg== X-IronPort-AV: E=Sophos;i="5.78,365,1599548400"; d="scan'208";a="313139858" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2020 22:08:08 -0800 From: ira.weiny@intel.com To: Andrew Morton Cc: Ira Weiny , Christoph Hellwig , Thomas Gleixner , Dave Hansen , Matthew Wilcox , Dan Williams , Al Viro , Eric Biggers , Luis Chamberlain , Patrik Jakobsson , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Howells , 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 10/17] fs/freevxfs: Use memcpy_to_page() Date: Mon, 23 Nov 2020 22:07:48 -0800 Message-Id: <20201124060755.1405602-11-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 Remove kmap/memcpy/kunmap pattern in favor of the new memcpy_to_page() Cc: Christoph Hellwig Signed-off-by: Ira Weiny --- fs/freevxfs/vxfs_immed.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c index bfc780c682fb..d185fa67b82f 100644 --- a/fs/freevxfs/vxfs_immed.c +++ b/fs/freevxfs/vxfs_immed.c @@ -67,12 +67,8 @@ vxfs_immed_readpage(struct file *fp, struct page *pp) { struct vxfs_inode_info *vip = VXFS_INO(pp->mapping->host); u_int64_t offset = (u_int64_t)pp->index << PAGE_SHIFT; - caddr_t kaddr; - kaddr = kmap(pp); - memcpy(kaddr, vip->vii_immed.vi_immed + offset, PAGE_SIZE); - kunmap(pp); - + memcpy_to_page(pp, 0, vip->vii_immed.vi_immed + offset, PAGE_SIZE); flush_dcache_page(pp); SetPageUptodate(pp); unlock_page(pp); -- 2.28.0.rc0.12.gb6a658bd00c9