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 95D4BCCF9E5 for ; Sun, 26 Oct 2025 07:38:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dr/rzi95WLg/Q0IBg7hU4+KdgBC8XDqy387/vcjoEfM=; b=PJMQEsZuHwbxs5WGRSDGRawXKG rmJJ3+SZ4WbsYGGpGqVb8w0sOYEM+3SfcChsd9YUcGz45AwtWNEqio78Uwk+rymq33uHqJCgaoWOX XuhYwF7GEayfM/HDoaq+FGWn3BpK2qVMlD5AolKoPY3PVE9DgL8sCWoAha/M2UE4qIcG4R0r1F0ch 79Pclam5tAKnKAWAo8Q36389d/5EkCy2o1HvwDwEy9znNjjLPt9Z6G0pKuPdnGAXWGTkmXT0xhqA8 tkpvTE00m3evIbExz2ct18LLpDDXJQLnoeFvB6dxYyWf8jC4FLithj1wgYPbneVATbXQaamyZKqrz IdnJ+bMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vCvKl-0000000C8a8-20Ez; Sun, 26 Oct 2025 07:38:35 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vCvKk-0000000C8Zy-0p62 for linux-arm-kernel@lists.infradead.org; Sun, 26 Oct 2025 07:38:34 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 10582602B6; Sun, 26 Oct 2025 07:38:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBEC0C4CEE7; Sun, 26 Oct 2025 07:38:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761464312; bh=tE6duDWkMhf/izPfcVJAu0QGF5RniuWMZJNurHMPV4k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=m+Fmvy/TkbKsHE/ly3nNuV5cMvplX6wPfLQ8hDaDmyX3wLacnUE7JOG/nZvuUxvmv CczVISfw5M2fl/jL4dxMpQZjR+1heTwgUYiFF7wTs743d7UeCv0GILFXzjGlxgVBC0 oE76qdMbU/6QmYSolZLhh/1ehXnuAH4Wfx1TxENucSoXAohh6TFciSEQZaKMP7NYm1 JNqz8+TYhassoC4ST69Mi5FA0Qr+hRmr+2UhbjR5EKFyOegX19oAs4ZZ/0v57u0VQ0 /l9R6yk8RlGVj+rmA/30TcaUiEVUwLELSxYEgJrK1wn3ZV8WITcnHNlOkzodvgsSHW uuxeQvWuJFb7A== Date: Sun, 26 Oct 2025 09:38:28 +0200 From: Leon Romanovsky To: Marek Szyprowski Cc: Robin Murphy , Russell King , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Richard Henderson , Matt Turner , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Geoff Levand , "David S. Miller" , Andreas Larsson , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, Magnus Lindholm , Jason Gunthorpe Subject: Re: [PATCH v5 00/14] Remove DMA map_page/map_resource and their unmap callbacks Message-ID: <20251026073828.GC12554@unreal> References: <20251015-remove-map-page-v5-0-3bbfe3a25cdf@kernel.org> <4a47088d-6542-45f2-917b-c91f7dd1eb1a@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4a47088d-6542-45f2-917b-c91f7dd1eb1a@samsung.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 20, 2025 at 06:27:32PM +0200, Marek Szyprowski wrote: > Dear All, > > On 15.10.2025 11:12, Leon Romanovsky wrote: > > This series is a combination of previous two steps [1, 2] to reduce > > number of accesses to struct page in the code "below" DMA layer. > > > > In this series, the DMA .map_page/.map_resource/.unmap_page/.unmap_resource > > callbacks are converted to newly introduced .map_phys/.unmap_phys interfaces. > > I would like to have some acks from respective arch maintainers before > applying this patchset. If to judge by git log and lore for some of these arch (didn't check all), you won't get any response and will need to make a call by yourself. Thanks > > Best regards > -- > Marek Szyprowski, PhD > Samsung R&D Institute Poland >