Messages in this thread | | | Subject | Re: [PATCH v3] page_pool: add a comment explaining the fragment counter usage | From | patchwork-bot+netdevbpf@kernel ... | Date | Tue, 21 Feb 2023 17:30:17 +0000 |
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Hello:
This patch was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@kernel.org>:
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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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