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rv:102.0) Gecko/20100101 Thunderbird/102.1.2 From: Ryan Roberts Subject: Re: [PATCH v7 1/4] mm: add NR_SECONDARY_PAGETABLE to count secondary page table uses. 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dkim=pass header.d=armh.onmicrosoft.com header.s=selector2-armh-onmicrosoft-com header.b="2Dnu/yQa"; dkim=pass header.d=armh.onmicrosoft.com header.s=selector2-armh-onmicrosoft-com header.b="2Dnu/yQa"; spf=pass (imf15.hostedemail.com: domain of Ryan.Roberts@arm.com designates 40.107.105.88 as permitted sender) smtp.mailfrom=Ryan.Roberts@arm.com; dmarc=pass (policy=none) header.from=arm.com; arc=pass ("microsoft.com:s=arcselector9901:i=2") X-Rspamd-Server: rspam01 X-HE-Tag: 1661348579-764275 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst > index e7aafc82be99..898c99eae8e4 100644 > --- a/Documentation/filesystems/proc.rst > +++ b/Documentation/filesystems/proc.rst > @@ -982,6 +982,7 @@ Example output. You may not have all of these fields. > SUnreclaim: 142336 kB > KernelStack: 11168 kB > PageTables: 20540 kB > + SecPageTables: 0 kB > NFS_Unstable: 0 kB > Bounce: 0 kB > WritebackTmp: 0 kB > @@ -1090,6 +1091,9 @@ KernelStack > Memory consumed by the kernel stacks of all tasks > PageTables > Memory consumed by userspace page tables > +SecPageTables > + Memory consumed by secondary page tables, this currently > + currently includes KVM mmu allocations on x86 and arm64. nit: I think you have a typo here: "currently currently". Thanks, Ryan