Re: [PATCH v3] page_pool: add a comment explaining the fragment counter usage

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Sat, 18 Feb 2023 00:21:30 +0200 you wrote:
> When reading the page_pool code the first impression is that keeping
> two separate counters, one being the page refcnt and the other being
> fragment pp_frag_count, is counter-intuitive.
> 
> However without that fragment counter we don't know when to reliably
> destroy or sync the outstanding DMA mappings.  So let's add a comment
> explaining this part.
> 
> [...]

Here is the summary with links:
  - [v3] page_pool: add a comment explaining the fragment counter usage
    https://git.kernel.org/netdev/net-next/c/4d4266e3fd32

You are awesome, thank you!
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