linux-kernel - RE: [PATCH v2] dma-mapping: fix dma_addressing_limited if dma_range

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Message-ID: <DBBPR08MB45385F76B0564DE1D8FFB6BFF7D7A@DBBPR08MB4538.eurprd08.prod.outlook.com>
Date:   Mon, 16 Oct 2023 02:59:31 +0000
From:   Justin He <Justin.He@....com>
To:     Christoph Hellwig <hch@....de>, Robin Murphy <Robin.Murphy@....com>
CC:     Marek Szyprowski <m.szyprowski@...sung.com>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2] dma-mapping: fix dma_addressing_limited if
 dma_range_map can't cover all system RAM

Hi,

> -----Original Message-----
> From: Christoph Hellwig <hch@....de>
> Sent: Wednesday, October 11, 2023 1:11 PM
> To: Robin Murphy <Robin.Murphy@....com>
> Cc: Christoph Hellwig <hch@....de>; Justin He <Justin.He@....com>; Marek
> Szyprowski <m.szyprowski@...sung.com>; iommu@...ts.linux.dev;
> linux-kernel@...r.kernel.org
> Subject: Re: [PATCH v2] dma-mapping: fix dma_addressing_limited if
> dma_range_map can't cover all system RAM
>
>
[snip]
> Ah, indeed, I somehw misremembered calling it in the mapping code.
>
> Justing, can you still respin this a bit, add a prep patch to move
> dma_addressing_limited so that it is exported instead of the new low-level
> helper, and fix up coding style issues like the overly long lines of possible?  If
> it's not perfect I'll fix up the rest later.
Sure, thanks for the suggestion.


--
Cheers,
Justin (Jia He)
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