Re: [PATCH 3/4] dma-mapping: introduce a dma_common_find_pages helper

To: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Subject: Re: [PATCH 3/4] dma-mapping: introduce a dma_common_find_pages helper
From: Christoph Hellwig <hch@xxxxxx>
Date: Sun, 6 Oct 2019 20:45:41 +0200
Cc: Christoph Hellwig <hch@xxxxxx>, Linux IOMMU <iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx>, linux-xtensa@xxxxxxxxxxxxxxxx, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxx>, Linux MM <linux-mm@xxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, Linux ARM <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, Linux-Renesas <linux-renesas-soc@xxxxxxxxxxxxxxx>
In-reply-to: <CAMuHMdXxWp2=9n2LQA9KVH_ArOUnY78ZoiQ7ZsDMbTOGsEz4hw@mail.gmail.com>
References: <20190830062924.21714-1-hch@lst.de> <20190830062924.21714-4-hch@lst.de> <CAMuHMdXxWp2=9n2LQA9KVH_ArOUnY78ZoiQ7ZsDMbTOGsEz4hw@mail.gmail.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Hi Geert,

please try Linus' current tree.  It has a fix from Andrey Smirnov
for what looks the same problem that you reported.

Follow-Ups:
- Re: [PATCH 3/4] dma-mapping: introduce a dma_common_find_pages helper
  - From: Geert Uytterhoeven

References:
- cleanup vmap usage in the dma-mapping layer
  - From: Christoph Hellwig
- [PATCH 3/4] dma-mapping: introduce a dma_common_find_pages helper
  - From: Christoph Hellwig
- Re: [PATCH 3/4] dma-mapping: introduce a dma_common_find_pages helper
  - From: Geert Uytterhoeven