From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 044A118DF9D; Sun, 26 Oct 2025 07:38:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761464314; cv=none; b=CJkObRie3z4ysHH/9PJt5Wf9qNe6r2CWDHECjKCblqvLBZoFUkEFBwH0+7oSiQgnzov+TZnUPKpNxQosyVxJN7uW4Vn4pK/09ndQCsb8tFcGdKejXmebGDNs8zZKdEckfujmQufNbE6zDMcfgZmtCV/CsYNwjsN5wGKJxuPFtvQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761464314; c=relaxed/simple; bh=tE6duDWkMhf/izPfcVJAu0QGF5RniuWMZJNurHMPV4k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Pvjo59lmC7L3AhzoknXbtAwzHpgg02LaZ5Bws7X3EvFzR+3dy0wpTEQcxibNokSGx0NoqqRDtjL+SK9+jYrkO2GMhZpKcFnJf5lRNItgfh0UC7CM5Goc+1xPlGkqngL6+SbIrIJQR5bA2+3I7PiEDytX+AEAIuTTC3JyRj4ZSNw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=m+Fmvy/T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="m+Fmvy/T" 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> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4a47088d-6542-45f2-917b-c91f7dd1eb1a@samsung.com> 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 >