The quilt patch titled
Subject: zsmalloc: document freeable stats
has been removed from the -mm tree. Its filename was
zsmalloc-document-freeable-stats.patch
This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Subject: zsmalloc: document freeable stats
Date: Sat, 25 Mar 2023 11:46:31 +0900
When freeable class stat was added to classes file (back in 2016) we
forgot to update zsmalloc documentation. Fix that.
Link: https://lkml.kernel.org/r/20230325024631.2817153-3-senozhatsky@xxxxxxxxxxxx
Fixes: 1120ed548394 ("mm/zsmalloc: add `freeable' column to pool stat")
Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/mm/zsmalloc.rst | 2 ++
1 file changed, 2 insertions(+)
--- a/Documentation/mm/zsmalloc.rst~zsmalloc-document-freeable-stats
+++ a/Documentation/mm/zsmalloc.rst
@@ -83,6 +83,8 @@ pages_used
the number of pages allocated for the class
pages_per_zspage
the number of 0-order pages to make a zspage
+freeable
+ the approximate number of pages class compaction can free
Each zspage maintains inuse counter which keeps track of the number of
objects stored in the zspage. The inuse counter determines the zspage's
_
Patches currently in -mm which might be from senozhatsky@xxxxxxxxxxxx are
