linux-kernel - [PATCH v2 1/1] cgroup: Add documentation for missing zswap memory.stat

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Message-ID: <20240502185307.3942173-2-usamaarif642@gmail.com>
Date: Thu,  2 May 2024 19:50:24 +0100
From: Usama Arif <usamaarif642@...il.com>
To: hannes@...xchg.org,
	tj@...nel.org,
	lizefan.x@...edance.com,
	nphamcs@...il.com,
	corbet@....net
Cc: linux-mm@...ck.org,
	cgroups@...r.kernel.org,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	kernel-team@...a.com,
	Usama Arif <usamaarif642@...il.com>
Subject: [PATCH v2 1/1] cgroup: Add documentation for missing zswap memory.stat

This includes zswpin, zswpout and zswpwb.

Signed-off-by: Usama Arif <usamaarif642@...il.com>
---
 Documentation/admin-guide/cgroup-v2.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 17e6e9565156..eaf9e66e472a 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1572,6 +1572,15 @@ PAGE_SIZE multiple when read back.
 	  pglazyfreed (npn)
 		Amount of reclaimed lazyfree pages
 
+	  zswpin
+		Number of pages moved in to memory from zswap.
+
+	  zswpout
+		Number of pages moved out of memory to zswap.
+
+	  zswpwb
+		Number of pages written from zswap to swap.
+
 	  thp_fault_alloc (npn)
 		Number of transparent hugepages which were allocated to satisfy
 		a page fault. This counter is not present when CONFIG_TRANSPARENT_HUGEPAGE
-- 
2.43.0