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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p1-20020a170902c70100b001b89bfd0c34si1778731plp.18.2023.07.11.10.03.01; Tue, 11 Jul 2023 10:03:13 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=cOtip5VV; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231593AbjGKQpg (ORCPT + 99 others); Tue, 11 Jul 2023 12:45:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232633AbjGKQpJ (ORCPT ); Tue, 11 Jul 2023 12:45:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EBC81BCF; Tue, 11 Jul 2023 09:44:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A26C961529; Tue, 11 Jul 2023 16:44:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22D62C433C7; Tue, 11 Jul 2023 16:44:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689093860; bh=YhF5GzSKrUG4ROyVWWcSwsr0BD/RChWImwQTdkInk7c=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=cOtip5VViTf+z6hsUqeFUVpJ5sWkeLyYll2lsN93z/HWdOhv6jvtBSCpJ2oT0B3RT MHHbbIJyx9zWjmugNhgmzKeTZQUS5C/af/hi+1JjTnMATE4ZAowdRdxlc1gJq0fDVG Dyg/Cdi6G+8gZj+XnlqGhWPBgsKodzU8UK28s0NZFsJ+bRRvnNYE8CARlg/XeGoVcd UZs1IQDFc2bueEskj8+Dm0qE0hyOdcBEognZSVNQ/ezPzUcqzxmPNtOjPWH2FPLRw8 7VrNFk+rzhDVQPrmxseZWxLI4OrMWNiJ9GgVuk/CxCejhnON0qzmpmLrVQox6Rw6EB Nj/nYIQFp5oeA== From: Vinod Koul To: Fenghua Yu , Dave Jiang , Christophe JAILLET Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, dmaengine@vger.kernel.org In-Reply-To: References: Subject: Re: [PATCH] dmaengine: idxd: No need to clear memory after a dma_alloc_coherent() call Message-Id: <168909385770.208679.11182902269794530948.b4-ty@kernel.org> Date: Tue, 11 Jul 2023 22:14:17 +0530 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.2 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,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 On Sun, 28 May 2023 16:11:54 +0200, Christophe JAILLET wrote: > dma_alloc_coherent() already clear the allocated memory, there is no need > to explicitly call memset(). > > Applied, thanks! [1/1] dmaengine: idxd: No need to clear memory after a dma_alloc_coherent() call commit: 61e2cd90681e91ee8202d22e5ca25b1100557fc4 Best regards, -- ~Vinod