From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D90EE6CDB3 for ; Fri, 12 Jul 2024 22:46:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720824371; cv=none; b=OuS2ya3wvNnz86F8W8U2qFNqRu6mRSdpTcZCOWmuoIHFSCLJK3pTxE0XOwJgnRmhdBYNW5b9YQM/sVfgAecns7BGi3PvJOKPrXm9viiMVhqrc6oeLtqCfQiGqArnEvsUI2OmOtbPQesSMcuVcPhpuMQx0g0yOz7t+xOP+99YVqE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720824371; c=relaxed/simple; bh=dt2VByi4IyWrmzQao94G7dJSyeHB1FBpD78xXIS2eBc=; h=Date:To:From:Subject:Message-Id; b=FW+37r/ex/SklOF4ZIqnLAOo1uo4a7kpwR9Asc9wJW1sBIxY5oebHkwnc0cGYy0WKbkj/bUsRXKyVY95g4H6w0XmFse31BGxrgnRB1csOYL8McyojDQScOduemRzwgYKyd72sW/g8WI9OAYCCjBZN8v4GFg3C+0Lp63deLblOI4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=dFTBVSJo; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="dFTBVSJo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85FF4C32782; Fri, 12 Jul 2024 22:46:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1720824371; bh=dt2VByi4IyWrmzQao94G7dJSyeHB1FBpD78xXIS2eBc=; h=Date:To:From:Subject:From; b=dFTBVSJo3MHFZvxV/E7rLpz35Gg0FdyZFvxg66kGJc8Ym346ojf6KTlJ8z3rAPTUR uDba4xFpbOUH4ClA4QJN1QjjfP0Dhinwzh+SPsRJR6ip7Fit7AAzsbQbbzS51zTbq6 atUHU4MNh1satUyELwAv7b0tb98P5G1gkdV1Nqts= Date: Fri, 12 Jul 2024 15:46:11 -0700 To: mm-commits@vger.kernel.org,ziy@nvidia.com,shy828301@gmail.com,ryan.roberts@arm.com,mingzhe.yang@ly.com,libang.li@antgroup.com,david@redhat.com,baolin.wang@linux.alibaba.com,baohua@kernel.org,ioworker0@gmail.com,akpm@linux-foundation.org From: Andrew Morton Subject: [folded-merged] mm-add-docs-for-per-order-mthp-split-counters-v3.patch removed from -mm tree Message-Id: <20240712224611.85FF4C32782@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm-add-docs-for-per-order-mthp-split-counters-v3 has been removed from the -mm tree. Its filename was mm-add-docs-for-per-order-mthp-split-counters-v3.patch This patch was dropped because it was folded into mm-add-docs-for-per-order-mthp-split-counters.patch ------------------------------------------------------ From: Lance Yang Subject: mm-add-docs-for-per-order-mthp-split-counters-v3 Date: Thu, 4 Jul 2024 09:29:05 +0800 improve the doc as suggested by Ryan Link: https://lkml.kernel.org/r/20240704012905.42971-3-ioworker0@gmail.com Signed-off-by: Mingzhe Yang Signed-off-by: Lance Yang Reviewed-by: Barry Song Cc: Bang Li Cc: Baolin Wang Cc: David Hildenbrand Cc: Ryan Roberts Cc: Yang Shi Cc: Zi Yan Signed-off-by: Andrew Morton --- Documentation/admin-guide/mm/transhuge.rst | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) --- a/Documentation/admin-guide/mm/transhuge.rst~mm-add-docs-for-per-order-mthp-split-counters-v3 +++ a/Documentation/admin-guide/mm/transhuge.rst @@ -369,10 +369,6 @@ also applies to the regions registered i Monitoring usage ================ -.. note:: - Currently the below counters only record events relating to - PMD-sized THP. Events relating to other THP sizes are not included. - The number of PMD-sized anonymous transparent huge pages currently used by the system is available by reading the AnonHugePages field in ``/proc/meminfo``. To identify what applications are using PMD-sized anonymous transparent huge @@ -516,8 +512,8 @@ file_fallback_charge split is incremented every time a huge page is successfully split into - base pages. This can happen for a variety of reasons but a common - reason is that a huge page is old and is being reclaimed. + smaller orders. This can happen for a variety of reasons but a + common reason is that a huge page is old and is being reclaimed. This action implies splitting any block mappings into PTEs. split_failed _ Patches currently in -mm which might be from ioworker0@gmail.com are mm-add-per-order-mthp-split-counters.patch mm-add-docs-for-per-order-mthp-split-counters.patch mm-add-docs-for-per-order-mthp-split-counters-v3-fix.patch