Re: [PATCH 4/5] mm: zswap: add basic meminfo and vmstat coverage

[Johannes Weiner <hannes@cmpxchg.org>]

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 <hannes@cmpxchg.org>
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 <hannes@cmpxchg.org>
---
 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