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Date: Mon, 09 Aug 2021 09:10:05 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Yunsheng Lin <linyunsheng@...wei.com> Cc: davem@...emloft.net, kuba@...nel.org, hawk@...nel.org, ilias.apalodimas@...aro.org, mcroce@...rosoft.com, willy@...radead.org, alexander.duyck@...il.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linuxarm@...neuler.org, chenhao288@...ilicon.com Subject: Re: [PATCH net V2] page_pool: mask the page->signature before the checking Hello: This patch was applied to netdev/net.git (refs/heads/master): On Fri, 6 Aug 2021 09:39:07 +0800 you wrote: > As mentioned in commit c07aea3ef4d4 ("mm: add a signature in > struct page"): > "The page->signature field is aliased to page->lru.next and > page->compound_head." > > And as the comment in page_is_pfmemalloc(): > "lru.next has bit 1 set if the page is allocated from the > pfmemalloc reserves. Callers may simply overwrite it if they > do not need to preserve that information." > > [...] Here is the summary with links: - [net,V2] page_pool: mask the page->signature before the checking https://git.kernel.org/netdev/net/c/0fa32ca438b4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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