Received: by 2002:a25:23cc:0:0:0:0:0 with SMTP id j195csp418340ybj; Wed, 6 May 2020 22:00:21 -0700 (PDT) X-Google-Smtp-Source: APiQypLg9P5W7KxFKG7+zk59dib7wLatHgz2z4sgo9AinRse0mu7L5SaeoI3lBhPc2zJo0+uhxk5 X-Received: by 2002:a17:907:361:: with SMTP id rs1mr10567630ejb.228.1588827621272; Wed, 06 May 2020 22:00:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588827621; cv=none; d=google.com; s=arc-20160816; b=pGVe6aoJD+JJmnZ6nBy7CmhADWJ4Whf/tJW+/zm7zlI47OfknMB6Kv2E+4Fd/JXQpO pOT4oZ9T+GMM60wtF7WCY4PeuudF6x3GmDeJBfQKrTTyJShO35yIFOLtZcaf6fZFy9tf BJkiI/BzBWmrctgIYUcZpsYHjL7WWpv8cle9BeOEQHkMGDxsbo31IX8q12nhMbBLx96x utLWyxbUG+Zi1hwSbHg4mP7UBYlj838POFJBWciMfltfK0WlnVm8rm8pYpUUqc8i75FR JYP/KEotcSpx2TSfPl+pCC0xwLVIuSG9LMc0DiMMNCwGqkgnLCdKFy2495SZeFyT5uDH yUlg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=e6F2FSy+90a4CBJo4OFpHQu5UPPeprM5/VV6nvsaHNM=; b=n/ED6WhydiCQqXKgt9Rs+HAEYzvSCvXTdS2XbKjkKnOHXLz2YX4NuDt9YHNQ+5DZ7/ ucn9g8K7+NLINZoQ5ME6vl8gaK8bx4nbE6PIXHnr1Romrht6FUI36hCTjCo1aiH47IqQ 5sAzJKV8G0g7v9HUKAoSsqvtGHI7bFqS5eCUO/PghAyffJkLPs7Fads87FkkqjyCWIIr LCGl5YnP5iXk73I2oRGbqT/DBWXPW3sEhvA4gZsuOcABpADdFtg/JN6Qc0cG9T7dt+rm fM2OIaD3NPhNuoV+kx4vokyYqMgAoSEd8UjZO3znu2GCrz83pgiqBw5Uis2JiMhC/xg8 +ccw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b="IlQ1KLt/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cm14si2329616edb.546.2020.05.06.21.59.58; Wed, 06 May 2020 22:00:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b="IlQ1KLt/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725949AbgEGE4m (ORCPT + 99 others); Thu, 7 May 2020 00:56:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725763AbgEGE4l (ORCPT ); Thu, 7 May 2020 00:56:41 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3F38C061A0F; Wed, 6 May 2020 21:56:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=e6F2FSy+90a4CBJo4OFpHQu5UPPeprM5/VV6nvsaHNM=; b=IlQ1KLt/gfQCNp/2YYACfzUAvM X/D5zrnZbBJxt4fTTkPRbO0abBcL5UXSvP84F3pPiIKxAGFEcl0xmqfpM7SKTkfFhy+zfxZO3G62A uZthWGV2OnNDMsi0cfOMM+An4MO1GRWhWTkz1lsyuUFOkgyogfeK3xhYK3nVrNJFK4P9k2YApbYLS xaT/yyR80cCXHfwpXgNAv58HSFjqMIUPIpU0BCSBWczC4w2kz827bDjcqGkFfFvM6T7zRK1d2rlLh YklmG0qnLg1nMAomIrEjNIjAlS1kupgS9seSUIxmvcLlYnLCQ3TeufhT7atUo69S5WcDWW83nplQQ mAh83sVw==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWYaE-0001Ho-Mm; Thu, 07 May 2020 04:56:30 +0000 Date: Wed, 6 May 2020 21:56:30 -0700 From: Christoph Hellwig To: ira.weiny@intel.com Cc: linux-kernel@vger.kernel.org, Andrew Morton , Christian Koenig , Huang Rui , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Chris Zankel , Max Filippov , Dan Williams , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH V2 08/11] arch/kmap: Ensure kmap_prot visibility Message-ID: <20200507045630.GA22061@infradead.org> References: <20200504010912.982044-1-ira.weiny@intel.com> <20200504010912.982044-9-ira.weiny@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200504010912.982044-9-ira.weiny@intel.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, May 03, 2020 at 06:09:09PM -0700, ira.weiny@intel.com wrote: > From: Ira Weiny > > We want to support kmap_atomic_prot() on all architectures and it makes > sense to define kmap_atomic() to use the default kmap_prot. > > So we ensure all arch's have a globally available kmap_prot either as a > define or exported symbol. > > Signed-off-by: Ira Weiny Looks good, Reviewed-by: Christoph Hellwig