Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp739505rwd; Wed, 7 Jun 2023 06:22:17 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7Jp2Gj3IXysGixj/ZTVaoMuaMIiecBqqTNQCV2Ll/OsDSguukJtb6JwujPvLZSUOnH0dJM X-Received: by 2002:a17:902:d487:b0:1ae:9105:10a5 with SMTP id c7-20020a170902d48700b001ae910510a5mr17443233plg.2.1686144137262; Wed, 07 Jun 2023 06:22:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686144137; cv=none; d=google.com; s=arc-20160816; b=fCqTWEPKVyGiOdrPmDLivxNw2gmL7YrX2fmPbe7cL4VIWn4vjTNnNUtnJbaURMiJmL XiwLxhG+/zh0PVxbMMBO5gMD2CECqA0BH8utQk1s5phsUJR+6UXdmQkMG9xN3Bs3TQ62 fLUeykx8V8enOyZL8INN0zmcmBzpCDbax5TlY4K3yPjVsSQU/GQZJFuGB6fhYVkwsVlU 5qGibvdFAkSFURLXGXF2R7zxQndxpqboKeUmOGVjNkMfDPkDWRRpk0d5yKieTCNwYdKW aYNiCNphxfU4mEsDi77RNp7BKAUq5ztOPq4ZMN8mbkRT2Sfw4/5O/eEySzqdyeb1r2gD CDXQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=Sxp8yNwVDkis8IjC/yFKZaX+bIJGHjrSyLW0BdR9Yyo=; b=tp+YFmIkb35OcKHUwN6wi3XzQ3jMUMxXKwKvXk8MMLyKZGqRLubkgcCMIIwm0jHohP i+UWZdCxBPaeTcn00lB0iWgVD32PjY2GLwWqTTwBy2Uqla/+iWPCWkaDm8NfqWF0rAPm 3dXbdCjT9qXvqK7OlJnvQaQ0FZMEIVgeYPOqs3X8eDQl+d3IW1KBAemEQSchuYw0EqHP k3B8K7i/9WOLdf83AFFt3uL79wVLTNLE0EVSJjrxhArItWFGb0urPC266+tC9FEF3pf7 t048UiColbGP8eO1IWjBEWYPl8GbZKSZ2EOQtlQFR6EUMq1yADCYMmsJNmZZXtLjIZHt A5JQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id t5-20020a170902e84500b001ab0e3e0c1asi9200933plg.553.2023.06.07.06.22.05; Wed, 07 Jun 2023 06:22:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240345AbjFGNId (ORCPT + 99 others); Wed, 7 Jun 2023 09:08:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240318AbjFGNH6 (ORCPT ); Wed, 7 Jun 2023 09:07:58 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BF911BF0 for ; Wed, 7 Jun 2023 06:07:49 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id D4EDB6732D; Wed, 7 Jun 2023 15:07:46 +0200 (CEST) Date: Wed, 7 Jun 2023 15:07:46 +0200 From: Christoph Hellwig To: gaoxu Cc: Christoph Hellwig , Marek Szyprowski , Robin Murphy , "iommu@lists.linux.dev" , "linux-kernel@vger.kernel.org" , Suren Baghdasaryan , yipengxiang , "wangbintian(BintianWang)" Subject: Re: [RESEND PATCH] dma-remap: Use kvmalloc_array/kvfree for larger dma memory remap Message-ID: <20230607130746.GC19066@lst.de> References: <4cae21d9a89a4c4da47fb3ef6465b676@hihonor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4cae21d9a89a4c4da47fb3ef6465b676@hihonor.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks, applied to for-next.