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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CC6EDC6FD18 for ; Fri, 31 Mar 2023 09:11:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V7TGKyFH9+FNdkWTlm22fJR1zWWF0Tu8yOqaPDQRs2k=; b=griiq2CvrJjtf5 OrDGAddZxz83etU6mYuWuZhD0UMKyAKSS+ukU75V3hEm6g0zpx7ooJMxp5A69SqGP6VuxNaVezkJd b+NpexAaDFMLcFXp27PLcLa/icMUwQFs61XEc51RNvxY/vb82n079sQDgMc9kake1RhwMO/ArLkGk Stqy5aKX3ApL7i91cFZjDSolmdXDabBho4iFgvRijDZgGF+bTn2BFz+BAntS2Q+jx6lsNANKNhBCs 1+V1WF0gERdi4Dmfd5YKvBjwyrvuoTccwU4TApB53r1a5RX2jY1aO66Dm5afLBwZmetyAIpZwahYq 61dZV2fAsffkqnAVn50g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1piAmn-006cIC-15; Fri, 31 Mar 2023 09:11:05 +0000 Received: from mail-yw1-x1136.google.com ([2607:f8b0:4864:20::1136]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1piAmi-006cFH-35 for linux-snps-arc@lists.infradead.org; Fri, 31 Mar 2023 09:11:03 +0000 Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-544f7c176easo403563267b3.9 for ; Fri, 31 Mar 2023 02:10:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680253857; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=h5CSdrZ6l2xgXTKH1xLlq+jBgcd46ofV0BIoXJ6/6jM=; b=yNTwpqcBqTe7p7kdqk4ozYJpop7pQP3FHNCgI+kAAyVvDESChw6s3rsNqhE2Ku+IBw zyHTqvcSaoTOvNEYheaYl5cGuY9TzMKe3tj59/rSPpx2xH5od2jt2Z1ho/yvuTKZ8YyQ AlhIW53cqdWMlToLJLiUqGEiV6E5HffyJLoSC0XJo9GHtuAIs7Zw8acuTSzbk/SWwKtp ZOkggBBmQW8aWkeyloApilNcrQqBiiUYduOjJaNR0YF+9KvmSZZ1peFgOQMWzUK3lxyT h4vs+0lgeuM0FzggBzIA4KHzPqOm2Q8V7QicVtbUfS2UcAMcX6CzbsXAQHu6N/nQHEym WouQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680253857; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=h5CSdrZ6l2xgXTKH1xLlq+jBgcd46ofV0BIoXJ6/6jM=; b=TaUwbWddcNV/Xw8Miub0mvOjTYIp2+/n3fc0MYwk5+64+/iELYu6m5BCy5fmTGiXpO sAo2wHv4eiSr1CIw7LE1VmNNEAxDFH/qiTKulhaSndtYnTmUZ0DMEO+SP7zfAqwRNTV2 u3odg7HX6q88CILuIDg2n8fTBUcBUNDNQAz02OXyKKq+LepeXJxRXBV67O1qw7+Ef3G4 shiysxV9vFZJeR8quUihkOJG3yHdQ7wpV3nS34qAYk6v5r+1WRFDvuARu2mSQjv2/J40 UiLSECV6DPAHpkPNBM9z5xL2BzJCbdxhJqw/Q+W2wj1PbHQeteqKA/QYAXu+3ko6/Jb9 hrvA== X-Gm-Message-State: AAQBX9dRe3x6EV67X2h7BZVPfYjjyPdnCstoCq/mlrH7PNYAStYW4oKC 4nMXZZTBeE9Wt+86BnQJ1LyG5tXrj4UT5oKGGQdEJg== X-Google-Smtp-Source: AKy350bTzBXM6ycL3U98ZDogsouHVf6LJB3iu5qAKOjHJ8TlZEoTyW1DjaakW8G4QqD9ZcHPHI8e6e7vqfXcHXD2Pfk= X-Received: by 2002:a81:b388:0:b0:545:8202:bbcf with SMTP id r130-20020a81b388000000b005458202bbcfmr12463339ywh.9.1680253856716; Fri, 31 Mar 2023 02:10:56 -0700 (PDT) MIME-Version: 1.0 References: <20230327121317.4081816-1-arnd@kernel.org> <20230327121317.4081816-18-arnd@kernel.org> In-Reply-To: <20230327121317.4081816-18-arnd@kernel.org> From: Linus Walleij Date: Fri, 31 Mar 2023 11:10:44 +0200 Message-ID: Subject: Re: [PATCH 17/21] ARM: dma-mapping: use arch_sync_dma_for_{device,cpu}() internally To: Arnd Bergmann Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Vineet Gupta , Russell King , Neil Armstrong , Catalin Marinas , Will Deacon , Guo Ren , Brian Cain , Geert Uytterhoeven , Michal Simek , Thomas Bogendoerfer , Dinh Nguyen , Stafford Horne , Helge Deller , Michael Ellerman , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Rich Felker , John Paul Adrian Glaubitz , "David S. Miller" , Max Filippov , Christoph Hellwig , Robin Murphy , Lad Prabhakar , Conor Dooley , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-oxnas@groups.io, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230331_021101_017191_8180E32F X-CRM114-Status: GOOD ( 14.16 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org T24gTW9uLCBNYXIgMjcsIDIwMjMgYXQgMjoxNuKAr1BNIEFybmQgQmVyZ21hbm4gPGFybmRAa2Vy bmVsLm9yZz4gd3JvdGU6Cgo+IEZyb206IEFybmQgQmVyZ21hbm4gPGFybmRAYXJuZGIuZGU+Cj4K PiBUaGUgYXJtIHNwZWNpZmljIGlvbW11IGNvZGUgaW4gZG1hLW1hcHBpbmcuYyB1c2VzIHRoZSBw YWdlK29mZnNldCBiYXNlZAo+IF9fZG1hX3BhZ2VfY3B1X3RvX2RldigpL19fZG1hX3BhZ2VfZGV2 X3RvX2NwdSgpIGhlbHBlcnMgaW4gcGxhY2Ugb2YgdGhlCj4gcGh5c19hZGRyX3QgYmFzZWQgYXJj aF9zeW5jX2RtYV9mb3JfZGV2aWNlKCkvYXJjaF9zeW5jX2RtYV9mb3JfY3B1KCkKPiB3cmFwcGVy cyBhcm91bmQgdGhlLgoKQnJva2VuIHNlbnRlbmNlPwoKPiBJbiBvcmRlciB0byBiZSBhYmxlIHRv IG1vdmUgdGhlIGxhdHRlciBwYXJ0IHNldCBvZiBmdW5jdGlvbnMgaW50bwo+IGNvbW1vbiBjb2Rl LCBjaGFuZ2UgdGhlIGlvbW11IGltcGxlbWVudGF0aW9uIHRvIHVzZSB0aGVtIGRpcmVjdGx5Cj4g YW5kIHJlbW92ZSB0aGUgaW50ZXJuYWwgb25lcyBhcyBhIHNlcGFyYXRlIGludGVyZmFjZS4KPgo+ IEFzIHBhZ2Urb2Zmc2V0IGFuZCBwaHlzX2FkZHJlc3MgYXJlIGVxdWl2YWxlbnQsIGJ1dCBhcmUg dXNlZCBpbgo+IGRpZmZlcmVudCBwYXJ0cyBvZiB0aGUgY29kZSBoZXJlLCB0aGlzIGFsbG93cyBy ZW1vdmluZyBzb21lIG9mCj4gdGhlIGNvbnZlcnNpb24gYnV0IGFkZHMgdGhlbSBlbHNld2hlcmUu Cj4KPiBTaWduZWQtb2ZmLWJ5OiBBcm5kIEJlcmdtYW5uIDxhcm5kQGFybmRiLmRlPgoKTG9va3Mg Z29vZCB0byBtZSwgdG9vayBtZSBzb21lIHRpbWUgdG8gdmVyaWZ5IGFuZCB1bmRlcnN0YW5kCnRo ZSBvcGVuLWNvZGVkIHZlcnNpb24gb2YgUEZOX1VQKCkgYW5kIHRoaXMgcmVmYWN0b3JpbmcgYWxv bmUKbWFrZXMgdGhlIHBhdGNoIGhpZ2hseSB2YWx1YWJsZS4KUmV2aWV3ZWQtYnk6IExpbnVzIFdh bGxlaWogPGxpbnVzLndhbGxlaWpAbGluYXJvLm9yZz4KCllvdXJzLApMaW51cyBXYWxsZWlqCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1zbnBz LWFyYyBtYWlsaW5nIGxpc3QKbGludXgtc25wcy1hcmNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXNucHMtYXJjCg==