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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9309EC433EF for ; Thu, 7 Apr 2022 06:14:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 208186B0071; Thu, 7 Apr 2022 02:14:39 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1B8026B0073; Thu, 7 Apr 2022 02:14:39 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 080746B0074; Thu, 7 Apr 2022 02:14:39 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.28]) by kanga.kvack.org (Postfix) with ESMTP id E950B6B0071 for ; Thu, 7 Apr 2022 02:14:38 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id A4227248CC for ; Thu, 7 Apr 2022 06:14:28 +0000 (UTC) X-FDA: 79329068616.03.6931B30 Received: from mail-pj1-f44.google.com (mail-pj1-f44.google.com [209.85.216.44]) by imf20.hostedemail.com (Postfix) with ESMTP id 5BA0C1C0006 for ; Thu, 7 Apr 2022 06:14:27 +0000 (UTC) Received: by mail-pj1-f44.google.com with SMTP id h23-20020a17090a051700b001c9c1dd3acbso5213901pjh.3 for ; Wed, 06 Apr 2022 23:14:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=9N4jsdU05tKreDLVah25wg1i7nENvALZm4gukKaaig8=; b=5jJ9+CMbyb2iFD+qTV2tJtsDc/mOXZoAPjNuA5DLCisob818XbBaJxr3vFKSt1fNga QlKnt06xJWIstN/aGRxyIc8svaetKNtRKTL6gLA0c5Fp38Slz9CGVySEoc6s9zMZnBw9 Kd/3ynto8sG7mDU53YCTDV9lRMrO1EOl3Cx8nFvgpR03RWiPh6bb/Wf4CL5HPnbYSKzZ EYl9Cwo49fFCyCJBH/BXXneuEb+lAov/CRSdRhfQw8VxwCE1foKBVDR7M9LKqNB1dFz5 E6C4GgkfLUUl8CsuNnrWKRGJVkTqGPju9eTnWBw+XmVskOHJaNgv2pI+19SjxA9wYmDV cI4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=9N4jsdU05tKreDLVah25wg1i7nENvALZm4gukKaaig8=; b=PphFo5KPNoIxXokq2DZHsPmPpNFX+2MYXo8OPkhXuoq6K4RY9BS/AxVi7v8Qyh+Szb 8ewBV5lqvs/SPUgo8gM6DlebzXCh5XcRZsAWic3+zDhQJEtTy6EVCqBwhuhabgwuSrqV r35PH3NpfxuRSUEl10qpRvAQ2ajE15Yn9Lo6Fm8OCv8AxBkMkewHq3vorAoMKVuZtJ/N UwoHzv2UumjZPgd/kQtjK6oBjlc6bjl53G/AVZZP+TR3DfGM/BqFxKcfTN84wFjkLAGh axYhmoKFbZo1+d2haXq5L2Sodg1lFC3UaaNINrRneimGuVnsSh+s1MzL5JVrbP3fL0BH DsMg== X-Gm-Message-State: AOAM531/jGAigvOmP+hnnXUTGBXbqdR0ZfwXvAdiVRuWR34RgCZG0TY4 Ft7vxFO39aLedf1T2+7SB+ngNPxd0il0Wg== X-Google-Smtp-Source: ABdhPJwqwrt3yylNOY5TwewC48e923ECRFAFR//J3YtxR4O8b0X+RI5+jDZD3P9hg1TOKqajaMU5MQ== X-Received: by 2002:a17:90b:1a85:b0:1c9:d81b:33f1 with SMTP id ng5-20020a17090b1a8500b001c9d81b33f1mr14014349pjb.212.1649312066234; Wed, 06 Apr 2022 23:14:26 -0700 (PDT) Received: from localhost ([121.30.179.114]) by smtp.gmail.com with ESMTPSA id nn7-20020a17090b38c700b001c9ba103530sm7555309pjb.48.2022.04.06.23.14.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 23:14:25 -0700 (PDT) Date: Thu, 7 Apr 2022 14:14:15 +0800 From: Muchun Song To: Catalin Marinas Cc: Will Deacon , Marc Zyngier , Arnd Bergmann , Greg Kroah-Hartman , Andrew Morton , Linus Torvalds , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Herbert Xu , "David S. Miller" Subject: Re: [PATCH 07/10] crypto: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Message-ID: References: <20220405135758.774016-1-catalin.marinas@arm.com> <20220405135758.774016-8-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220405135758.774016-8-catalin.marinas@arm.com> X-Stat-Signature: p14xt3rzbji66ppz36iw13bcmsiysoz1 Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=5jJ9+CMb; spf=pass (imf20.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.216.44 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com; dmarc=pass (policy=none) header.from=bytedance.com X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 5BA0C1C0006 X-HE-Tag: 1649312067-508782 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: On Tue, Apr 05, 2022 at 02:57:55PM +0100, Catalin Marinas wrote: > ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA > operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects > alignment. > > Signed-off-by: Catalin Marinas > Cc: Herbert Xu > Cc: "David S. Miller" > --- > include/linux/crypto.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/linux/crypto.h b/include/linux/crypto.h > index 2324ab6f1846..654b9c355575 100644 > --- a/include/linux/crypto.h > +++ b/include/linux/crypto.h > @@ -167,7 +167,7 @@ > * maintenance for non-coherent DMA (cache invalidation in particular) does not > * affect data that may be accessed by the CPU concurrently. > */ > -#define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN > +#define CRYPTO_MINALIGN ARCH_DMA_MINALIGN > I don't think this should be changed since ARCH_KMALLOC_MINALIGN is already aligned with the size what you need. Thanks.