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=-7.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_DBL_ABUSE_MALW,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 94609C352A4 for ; Wed, 5 Feb 2020 12:54:40 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5165F218AC for ; Wed, 5 Feb 2020 12:54:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=shipmail.org header.i=@shipmail.org header.b="ebwpteKv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5165F218AC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=shipmail.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E025F6B0010; Wed, 5 Feb 2020 07:54:29 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B8D9C6B000C; Wed, 5 Feb 2020 07:54:29 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6D2A26B0007; Wed, 5 Feb 2020 07:54:29 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0018.hostedemail.com [216.40.44.18]) by kanga.kvack.org (Postfix) with ESMTP id A32586B000A for ; Wed, 5 Feb 2020 07:54:28 -0500 (EST) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 5B9CA180AD802 for ; Wed, 5 Feb 2020 12:54:28 +0000 (UTC) X-FDA: 76456067016.27.jail80_26d9c09106831 X-HE-Tag: jail80_26d9c09106831 X-Filterd-Recvd-Size: 4189 Received: from ste-pvt-msa1.bahnhof.se (ste-pvt-msa1.bahnhof.se [213.80.101.70]) by imf40.hostedemail.com (Postfix) with ESMTP for ; Wed, 5 Feb 2020 12:54:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by ste-pvt-msa1.bahnhof.se (Postfix) with ESMTP id 6FEC33F6A4; Wed, 5 Feb 2020 13:54:25 +0100 (CET) Authentication-Results: ste-pvt-msa1.bahnhof.se; dkim=pass (1024-bit key; unprotected) header.d=shipmail.org header.i=@shipmail.org header.b=ebwpteKv; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at bahnhof.se Received: from ste-pvt-msa1.bahnhof.se ([127.0.0.1]) by localhost (ste-pvt-msa1.bahnhof.se [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NKLEAHXxzpqc; Wed, 5 Feb 2020 13:54:23 +0100 (CET) Received: from mail1.shipmail.org (h-205-35.A357.priv.bahnhof.se [155.4.205.35]) (Authenticated sender: mb878879) by ste-pvt-msa1.bahnhof.se (Postfix) with ESMTPA id 8BE143F662; Wed, 5 Feb 2020 13:54:18 +0100 (CET) Received: from localhost.localdomain.localdomain (h-205-35.A357.priv.bahnhof.se [155.4.205.35]) by mail1.shipmail.org (Postfix) with ESMTPSA id DEFD9360371; Wed, 5 Feb 2020 13:54:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=shipmail.org; s=mail; t=1580907258; bh=l+fyuCKI56bloWDZAYRY+8V+4BZdB07uD3FZrPanDog=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ebwpteKvbkvvhPB1J1y2XPOXMX4MbDKK0lENQMhlBjRfbaEDt6zRafaSjLLpKbtgs JGMfRc0MUUpmAw4iEuCoNojIyEHxN5ecEsJMQGOrsmrtaE5THN3ZsqMSpacKDN/56i YZ8uuNXIIYE3P7m0a6aIQRz7fHvMw5IhYiZ1Cf0s= From: =?UTF-8?q?Thomas=20Hellstr=C3=B6m=20=28VMware=29?= To: linux-mm@kvack.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: pv-drivers@vmware.com, linux-graphics-maintainer@vmware.com, Thomas Hellstrom , Andrew Morton , Michal Hocko , "Matthew Wilcox (Oracle)" , "Kirill A. Shutemov" , Ralph Campbell , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , =?UTF-8?q?Christian=20K=C3=B6nig?= , Dan Williams , Roland Scheidegger Subject: [PATCH v3 1/9] fs: Constify vma argument to vma_is_dax Date: Wed, 5 Feb 2020 13:53:45 +0100 Message-Id: <20200205125353.2760-2-thomas_os@shipmail.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200205125353.2760-1-thomas_os@shipmail.org> References: <20200205125353.2760-1-thomas_os@shipmail.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Thomas Hellstrom The vma argument is only dereferenced for reading. Cc: Andrew Morton Cc: Michal Hocko Cc: "Matthew Wilcox (Oracle)" Cc: "Kirill A. Shutemov" Cc: Ralph Campbell Cc: "J=C3=A9r=C3=B4me Glisse" Cc: "Christian K=C3=B6nig" Cc: Dan Williams Signed-off-by: Thomas Hellstrom Reviewed-by: Roland Scheidegger --- include/linux/fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 98e0349adb52..4f41fdbf402f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3367,7 +3367,7 @@ static inline bool io_is_direct(struct file *filp) return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host); } =20 -static inline bool vma_is_dax(struct vm_area_struct *vma) +static inline bool vma_is_dax(const struct vm_area_struct *vma) { return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host); } --=20 2.21.1