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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 7494EC43331 for ; Thu, 26 Mar 2020 02:49:52 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E55A120714 for ; Thu, 26 Mar 2020 02:49:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="XBVHyY5L" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E55A120714 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 74F106B000A; Wed, 25 Mar 2020 22:49:51 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 726496B000C; Wed, 25 Mar 2020 22:49:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6631D6B000D; Wed, 25 Mar 2020 22:49:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0043.hostedemail.com [216.40.44.43]) by kanga.kvack.org (Postfix) with ESMTP id 3E5EB6B000A for ; Wed, 25 Mar 2020 22:49:51 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 2DCBB582A for ; Thu, 26 Mar 2020 02:49:51 +0000 (UTC) X-FDA: 76635983382.28.train28_903008c592437 X-HE-Tag: train28_903008c592437 X-Filterd-Recvd-Size: 3135 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Thu, 26 Mar 2020 02:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=uIV1dMF8f1Bx0qqtr1nXCMlrLokE0SVaAEV1OmGtP74=; b=XBVHyY5LqgEp/M2/ztuf9zK8pB fW3/IgQhGLqx1X1dHycX+BGaX+wSL+jgzgzuqaJtVRv0eDJRqcsUE35sDbn5MNrwUgWf+xIOuRQ8K WwYuXJwIw5ixD12I2x0wWSg0Ik8LfxJkFUgIwrBIsEwtKGOa2R1DOXMBhSgkXFZW2s9YZMLmGtdJH s2ZyRzlQ8DPzjk2MwWhdHuHGsm6TIifU/IolnPYBaK0rA0iRzL4+OPSkNjXVTu1a0YH9pD41Lhj1i hK3OCplTUTSBFppLyDSLgbuK66xHzdQx2cf4E+ex1CDwHajldIEPb1kOpDoWbhbrhW6sYbGdADYQa 4gDgzwqw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHIaY-0000PW-8h; Thu, 26 Mar 2020 02:49:46 +0000 Date: Wed, 25 Mar 2020 19:49:46 -0700 From: Matthew Wilcox To: Thomas =?iso-8859-1?Q?Hellstr=F6m_=28VMware=29?= Cc: linux-mm@kvack.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, pv-drivers@vmware.com, linux-graphics-maintainer@vmware.com, Andrew Morton , Michal Hocko , "Kirill A. Shutemov" , Ralph Campbell , =?iso-8859-1?B?Suly9G1l?= Glisse , Christian =?iso-8859-1?Q?K=F6nig?= , Dan Williams , Roland Scheidegger Subject: Re: [PATCH v7 1/9] fs: Constify vma argument to vma_is_dax Message-ID: <20200326024946.GE22483@bombadil.infradead.org> References: <20200324201123.3118-1-thomas_os@shipmail.org> <20200324201123.3118-2-thomas_os@shipmail.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20200324201123.3118-2-thomas_os@shipmail.org> 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: On Tue, Mar 24, 2020 at 09:11:15PM +0100, Thomas Hellstr=F6m (VMware) wro= te: > From: "Thomas Hellstrom (VMware)" >=20 > The function is used by upcoming vma_is_special_huge() with which we wa= nt > to use a const vma argument. Since for vma_is_dax() the vma argument is > only dereferenced for reading, constify it. >=20 > Cc: Andrew Morton > Cc: Michal Hocko > Cc: "Matthew Wilcox (Oracle)" > Cc: "Kirill A. Shutemov" > Cc: Ralph Campbell > Cc: "J=E9r=F4me Glisse" > Cc: "Christian K=F6nig" > Cc: Dan Williams > Signed-off-by: Thomas Hellstrom (VMware) > Reviewed-by: Roland Scheidegger > Acked-by: Christian K=F6nig Acked-by: Matthew Wilcox (Oracle)