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Message-Id: <20250501041739.3324672-1-xu.xin16@zte.com.cn> Date: Thu, 1 May 2025 04:17:39 +0000 From: xu.xin.sc@...il.com To: xu.xin16@....com.cn Cc: akpm@...ux-foundation.org, david@...hat.com, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, wang.yaxin@....com.cn, yang.yang29@....com.cn Subject: [PATCH v2 9/9] Documentation: add ksm_stat description in cgroup-v2.rst From: xu xin <xu.xin16@....com.cn> This updates ksm_stat description in cgroup-v2.rst. Signed-off-by: xu xin <xu.xin16@....com.cn> --- Documentation/admin-guide/cgroup-v2.rst | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 8fb14ffab7d1..acab4c9c6e25 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1718,6 +1718,18 @@ The following nested keys are defined. The entries can refer to the memory.stat. + memory.ksm_stat + A read-only nested-keyed file. + + The file can be used to observe the ksm merging status of the + processes within an memory cgroup. There are four items + including "ksm_rmap_items", "ksm_zero_pages", "ksm_merging_pages" + and "ksm_profit". + + See + :ref:`Documentation/admin-guide/cgroup-v1/memory.rst ksm_stat <memcg_ksm_stat>` + for details. + memory.swap.current A read-only single value file which exists on non-root cgroups. -- 2.15.2
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