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Wed, 27 Apr 2022 12:52:31 -0700 (PDT) Date: Wed, 27 Apr 2022 15:51:55 -0400 From: Johannes Weiner To: Andrew Morton Cc: Michal Hocko , Roman Gushchin , Shakeel Butt , Seth Jennings , Dan Streetman , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH 4/5] mm: zswap: add basic meminfo and vmstat coverage Message-ID: References: <20220427160016.144237-1-hannes@cmpxchg.org> <20220427160016.144237-5-hannes@cmpxchg.org> <20220427113654.ef8f543d7ba279952deff6f7@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 77A5C40051 X-Stat-Signature: kr9cu47h67zo79h9jgewmtzpoukkusse X-Rspam-User: Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=cmpxchg-org.20210112.gappssmtp.com header.s=20210112 header.b=RoLeBSae; spf=pass (imf01.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.160.182 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org; dmarc=pass (policy=none) header.from=cmpxchg.org X-HE-Tag: 1651089147-135383 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: On Wed, Apr 27, 2022 at 02:53:10PM -0400, Johannes Weiner wrote: > [...] and a delta fixlet for 4/5. >From 35851ad3ddbf30122d755bdf8abea6dc188492a2 Mon Sep 17 00:00:00 2001 From: Johannes Weiner Date: Wed, 27 Apr 2022 15:44:23 -0400 Subject: [PATCH 6/7] mm: zswap: add basic meminfo and vmstat coverage fix Signed-off-by: Johannes Weiner --- Documentation/filesystems/proc.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst index 736ed384750c..8b5a94cfa722 100644 --- a/Documentation/filesystems/proc.rst +++ b/Documentation/filesystems/proc.rst @@ -964,6 +964,8 @@ Example output. You may not have all of these fields. Mlocked: 0 kB SwapTotal: 0 kB SwapFree: 0 kB + Zswap: 1904 kB + Zswapped: 7792 kB Dirty: 12 kB Writeback: 0 kB AnonPages: 4654780 kB @@ -1055,6 +1057,10 @@ SwapTotal SwapFree Memory which has been evicted from RAM, and is temporarily on the disk +Zswap + Memory consumed by the zswap backend (compressed size) +Zswapped + Amount of anonymous memory stored in zswap (original size) Dirty Memory which is waiting to get written back to the disk Writeback -- 2.35.3