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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 B879BC43463 for ; Mon, 21 Sep 2020 08:37:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8271D207BC for ; Mon, 21 Sep 2020 08:37:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726417AbgIUIhh (ORCPT ); Mon, 21 Sep 2020 04:37:37 -0400 Received: from mx2.suse.de ([195.135.220.15]:45018 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726236AbgIUIhh (ORCPT ); Mon, 21 Sep 2020 04:37:37 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 12FD5B4FC; Mon, 21 Sep 2020 08:38:12 +0000 (UTC) Date: Mon, 21 Sep 2020 10:37:35 +0200 Message-ID: From: Takashi Iwai To: Arnd Bergmann Cc: Jaroslav Kysela , Takashi Iwai , hch@lst.de, Takashi Sakamoto , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: compat_ioctl: avoid compat_alloc_user_space In-Reply-To: <20200918095642.1446243-1-arnd@arndb.de> References: <20200918095642.1446243-1-arnd@arndb.de> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 18 Sep 2020 11:56:19 +0200, Arnd Bergmann wrote: > > Using compat_alloc_user_space() tends to add complexity > to the ioctl handling, so I am trying to remove it everywhere. > > The two callers in sound/core can rewritten to just call > the same code that operates on a kernel pointer as the > native handler. > > Signed-off-by: Arnd Bergmann Applied now. Thanks! Takashi