linux-kernel - Re: [PATCH v2 4/7] dma-mapping: Add helpers for dma_range

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Date: Fri, 15 Dec 2023 09:24:56 -0600
From: Rob Herring <robh@...nel.org>
To: Robin Murphy <robin.murphy@....com>
Cc: Albert Ou <aou@...s.berkeley.edu>, "K. Y. Srinivasan" <kys@...rosoft.com>, 
	David Woodhouse <dwmw2@...radead.org>, Sudeep Holla <sudeep.holla@....com>, 
	Will Deacon <will@...nel.org>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Palmer Dabbelt <palmer@...belt.com>, Frank Rowand <frowand.list@...il.com>, 
	Gerald Schaefer <gerald.schaefer@...ux.ibm.com>, Jason Gunthorpe <jgg@...pe.ca>, 
	linux-arm-kernel@...ts.infradead.org, Rob Herring <robh+dt@...nel.org>, 
	Jason Gunthorpe <jgg@...dia.com>, iommu@...ts.linux.dev, Huacai Chen <chenhuacai@...nel.org>, 
	Joerg Roedel <joro@...tes.org>, Dexuan Cui <decui@...rosoft.com>, Vineet Gupta <vgupta@...nel.org>, 
	Jean-Philippe Brucker <jean-philippe@...aro.org>, Lorenzo Pieralisi <lpieralisi@...nel.org>, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Lu Baolu <baolu.lu@...ux.intel.com>, Niklas Schnelle <schnelle@...ux.ibm.com>, 
	Wei Liu <wei.liu@...nel.org>, Russell King <linux@...linux.org.uk>, 
	Christoph Hellwig <hch@....de>, Hanjun Guo <guohanjun@...wei.com>, linux-acpi@...r.kernel.org, 
	Suravee Suthikulpanit <suravee.suthikulpanit@....com>, Matthew Rosato <mjrosato@...ux.ibm.com>, 
	Haiyang Zhang <haiyangz@...rosoft.com>, Catalin Marinas <catalin.marinas@....com>, 
	Marek Szyprowski <m.szyprowski@...sung.com>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
	WANG Xuerui <kernel@...0n.name>
Subject: Re: [PATCH v2 4/7] dma-mapping: Add helpers for dma_range_map bounds


On Wed, 13 Dec 2023 17:17:57 +0000, Robin Murphy wrote:
> Several places want to compute the lower and/or upper bounds of a
> dma_range_map, so let's factor that out into reusable helpers.
> 
> Reviewed-by: Christoph Hellwig <hch@....de>
> Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
> Signed-off-by: Robin Murphy <robin.murphy@....com>
> ---
> v2: fix warning for 32-bit builds
> ---
>  arch/loongarch/kernel/dma.c |  9 ++-------
>  drivers/acpi/arm64/dma.c    |  8 +-------
>  drivers/of/device.c         | 11 ++---------
>  include/linux/dma-direct.h  | 18 ++++++++++++++++++
>  4 files changed, 23 insertions(+), 23 deletions(-)
> 

Acked-by: Rob Herring <robh@...nel.org>