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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 46268C2D0A3 for ; Tue, 3 Nov 2020 08:36:45 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A30F92080D for ; Tue, 3 Nov 2020 08:36:44 +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="RMWgmuD4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A30F92080D 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 2D9D66B0068; Tue, 3 Nov 2020 03:36:44 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 268016B006C; Tue, 3 Nov 2020 03:36:44 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 06CC66B006E; Tue, 3 Nov 2020 03:36:43 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0113.hostedemail.com [216.40.44.113]) by kanga.kvack.org (Postfix) with ESMTP id C1CE26B0068 for ; Tue, 3 Nov 2020 03:36:43 -0500 (EST) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 6D24B1EE6 for ; Tue, 3 Nov 2020 08:36:43 +0000 (UTC) X-FDA: 77442451086.01.test55_560e4e3272b7 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin01.hostedemail.com (Postfix) with ESMTP id 4D2BA10047BFA for ; Tue, 3 Nov 2020 08:36:43 +0000 (UTC) X-HE-Tag: test55_560e4e3272b7 X-Filterd-Recvd-Size: 2678 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf26.hostedemail.com (Postfix) with ESMTP for ; Tue, 3 Nov 2020 08:36:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=p2+IvEtdtWCmvisNOmqwSnvZlUcrAuVawfWSleu7q8c=; b=RMWgmuD4PLk7JezIvmM/i8UemI sUcOJu3DllUClo3roN1WL3Ve3ZUiOxapADIgmpfVgC8tQ3yF75Lq7/hHuwknHWzSJMejdG2Uf/jeR Oix8BJs7KEFchVN4q5IPD+2jI7TSqZNKJWweYSklL2r2P3I6xwlsCZbIcxLZ6v7f5XzkavPLUCTkd dgw/B88l3ly8Xn5upD9Bx4Cp8iBfJuCSeEZrNRVQb71qw7sL0GIRECHpWVcpUR8NAMIiraO/8zxYa X6TPzMEHt4zzhDqT3BIw2/C02Q5SOeuI8H/bAhYGVdLutucLxhbI89GrwEwZJKNNZX+zqWfI8GOQ0 x2EjEWXQ==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZrno-0002di-Uj; Tue, 03 Nov 2020 08:36:29 +0000 Date: Tue, 3 Nov 2020 08:36:28 +0000 From: Christoph Hellwig To: Arnd Bergmann Cc: linux-arch@vger.kernel.org, Arnd Bergmann , Alexander Viro , Andrew Morton , Andy Lutomirski , Borislav Petkov , Brian Gerst , Christoph Hellwig , Eric Biederman , Ingo Molnar , "H . Peter Anvin" , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kexec@lists.infradead.org Subject: Re: [PATCH v2 2/4] mm: simplify compat_sys_move_pages Message-ID: <20201103083628.GC9092@infradead.org> References: <20201102123151.2860165-1-arnd@kernel.org> <20201102123151.2860165-3-arnd@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201102123151.2860165-3-arnd@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html 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: > #ifdef CONFIG_COMPAT > COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages, > + compat_uptr_t __user *, pages, > const int __user *, nodes, > int __user *, status, > int, flags) > { > + return kernel_move_pages(pid, nr_pages, > + (const void __user *__user *)pages, > + nodes, status, flags); > } Same as for kexec - all the compat syscall tables can just point to the native version now.