Hello: This series was applied to netdev/net-next.git (main) by Paolo Abeni <pabeni@xxxxxxxxxx>: On Tue, 21 Mar 2023 16:12:01 +0800 you wrote: > From: Xiaoyan Li <lixiaoyan@xxxxxxxxxx> > > When compound pages are enabled, although the mm layer still > returns an array of page pointers, a subset (or all) of them > may have the same page head since a max 180kb skb can span 2 > hugepages if it is on the boundary, be a mix of pages and 1 hugepage, > or fit completely in a hugepage. Instead of referencing page head > on all page pointers, use page length arithmetic to only call page > head when referencing a known different page head to avoid touching > a cold cacheline. > > [...] Here is the summary with links: - [net-next,1/2] net-zerocopy: Reduce compound page head access https://git.kernel.org/netdev/net-next/c/593ef60c7445 - [net-next,2/2] selftests/net: Add SHA256 computation over data sent in tcp_mmap https://git.kernel.org/netdev/net-next/c/5c5945dc695c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html