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Date: Mon, 4 Dec 2023 09:43:19 +0100
From: Christoph Hellwig <hch@lst.de>
To: Robin Murphy <robin.murphy@arm.com>
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Subject: Re: [PATCH 4/7] dma-mapping: Add helpers for dma_range_map bounds
Message-ID: <20231204084319.GA919@lst.de>
References: <cover.1701268753.git.robin.murphy@arm.com> <b6626985d97ddc33a23b4b9fafa881b35001547e.1701268753.git.robin.murphy@arm.com>
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On Wed, Nov 29, 2023 at 05:43:01PM +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.

As the build bot pointed out this will need a fix for the initialization
all-Fs for a 32-bit dma_addr_t, e.g. by using (dma_addr_t)-1, but
otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>