linux-kernel - Re: [PATCH net-next v6 0/5] remove page frag implementation in vhost

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Date: Tue, 05 Mar 2024 11:30:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Yunsheng Lin <linyunsheng@...wei.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org, matthias.bgg@...il.com,
 angelogioacchino.delregno@...labora.com, ast@...nel.org,
 daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
 bpf@...r.kernel.org
Subject: Re: [PATCH net-next v6 0/5] remove page frag implementation in vhost_net

Hello:

This series was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Wed, 28 Feb 2024 17:30:07 +0800 you wrote:
> Currently there are three implementations for page frag:
> 
> 1. mm/page_alloc.c: net stack seems to be using it in the
>    rx part with 'struct page_frag_cache' and the main API
>    being page_frag_alloc_align().
> 2. net/core/sock.c: net stack seems to be using it in the
>    tx part with 'struct page_frag' and the main API being
>    skb_page_frag_refill().
> 3. drivers/vhost/net.c: vhost seems to be using it to build
>    xdp frame, and it's implementation seems to be a mix of
>    the above two.
> 
> [...]

Here is the summary with links:
  - [net-next,v6,1/5] mm/page_alloc: modify page_frag_alloc_align() to accept align as an argument
    https://git.kernel.org/netdev/net-next/c/411c5f36805c
  - [net-next,v6,2/5] page_frag: unify gfp bits for order 3 page allocation
    https://git.kernel.org/netdev/net-next/c/4bc0d63a2395
  - [net-next,v6,3/5] net: introduce page_frag_cache_drain()
    https://git.kernel.org/netdev/net-next/c/a0727489ac22
  - [net-next,v6,4/5] vhost/net: remove vhost_net_page_frag_refill()
    https://git.kernel.org/netdev/net-next/c/4051bd8129ac
  - [net-next,v6,5/5] tools: virtio: introduce vhost_net_test
    https://git.kernel.org/netdev/net-next/c/c5d3705cfd93

You are awesome, thank you!
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