linux-kernel - Re: [PATCH net-next v6] page_pool: disable dma mapping support for 32-bit arch with 64-bit DMA

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Message-Id: <163429200757.18650.14587453476284432970.git-patchwork-notify@kernel.org>
Date:   Fri, 15 Oct 2021 10:00:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Yunsheng Lin <linyunsheng@...wei.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linuxarm@...neuler.org,
        hawk@...nel.org, ilias.apalodimas@...aro.org,
        akpm@...ux-foundation.org, peterz@...radead.org, will@...nel.org,
        jhubbard@...dia.com, yuzhao@...gle.com, mcroce@...rosoft.com,
        fenghua.yu@...el.com, feng.tang@...el.com, jgg@...pe.ca,
        aarcange@...hat.com, guro@...com
Subject: Re: [PATCH net-next v6] page_pool: disable dma mapping support for 32-bit
 arch with 64-bit DMA

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:

On Wed, 13 Oct 2021 17:19:20 +0800 you wrote:
> As the 32-bit arch with 64-bit DMA seems to rare those days,
> and page pool might carry a lot of code and complexity for
> systems that possibly.
> 
> So disable dma mapping support for such systems, if drivers
> really want to work on such systems, they have to implement
> their own DMA-mapping fallback tracking outside page_pool.
> 
> [...]

Here is the summary with links:
  - [net-next,v6] page_pool: disable dma mapping support for 32-bit arch with 64-bit DMA
    https://git.kernel.org/netdev/net-next/c/d00e60ee54b1

You are awesome, thank you!
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