Re: [PATCH net] s390/ism: Properly fix receive message buffer allocation

patchwork-bot+netdevbpf
2024-04-17T12:00:28Z

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Mon, 15 Apr 2024 15:15:07 +0200 you wrote:
> Since [1], dma_alloc_coherent() does not accept requests for GFP_COMP
> anymore, even on archs that may be able to fulfill this. Functionality that
> relied on the receive buffer being a compound page broke at that point:
> The SMC-D protocol, that utilizes the ism device driver, passes receive
> buffers to the splice processor in a struct splice_pipe_desc with a
> single entry list of struct pages. As the buffer is no longer a compound
> page, the splice processor now rejects requests to handle more than a
> page worth of data.
>
> [...]

Here is the summary with links:
- [net] s390/ism: Properly fix receive message buffer allocation
https://git.kernel.org/netdev/net/c/83781384a96b

You are awesome, thank you!
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