linux-kernel - [PATCH V2 0/2] Introduce slabinfo version 2.2

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Message-ID: <20240219031911.10372-1-fangzheng.zhang@unisoc.com>
Date: Mon, 19 Feb 2024 11:19:09 +0800
From: Fangzheng Zhang <fangzheng.zhang@...soc.com>
To: Christoph Lameter <cl@...ux.com>, Pekka Enberg <penberg@...nel.org>,
        David
 Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Andrew
 Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Roman
 Gushchin <roman.gushchin@...ux.dev>,
        Hyeonggon Yoo <42.hyeyoo@...il.com>,
        Greg KH <gregkh@...uxfoundation.org>
CC: <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>, <tkjos@...gle.com>,
        Fangzheng Zhang <fangzheng.zhang@...soc.com>,
        Fangzheng Zhang
	<fangzheng.zhang1003@...il.com>,
        Yuming Han <yuming.han@...soc.com>,
        Chunyan
 Zhang <zhang.lyra@...il.com>
Subject: [PATCH V2 0/2] Introduce slabinfo version 2.2

Hi all,

This series introduces slabinfo version 2.2 to users.
In slabinfo V2.2, we added a slabreclaim column to
record whether each slab pool is of reclaim type.
This will be more conducive for users to obtain
the type of each slabdata more intuitively than through
the interface /sys/kernel/slab/$cache/reclaim_account.
And we have added an example of the output result
executing '> cat proc/slabinfo' in the file
Documentation/filesystems/proc.rst.

Changes in v2:
- Modify the slabinfo version number to 2.2.
- Add an example of slabinfo output and future works.

Changes in v1:
- Add a slabreclaim column to record type of each slab
  in file proc/slabinfo.

[1] https://lore.kernel.org/linux-mm/20240131094442.28834-1-fangzheng.zhang@unisoc.com/

Fangzheng Zhang (2):
  mm/slab: Add slabreclaim flag to slabinfo
  Documentation: filesystems: introduce proc/slabinfo to users

 Documentation/filesystems/proc.rst | 33 ++++++++++++++++++++++++++++++
 mm/slab_common.c                   |  9 ++++----
 2 files changed, 38 insertions(+), 4 deletions(-)

-- 
2.17.1