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Wed, 30 Apr 2025 21:17:45 -0700 (PDT) From: xu.xin.sc@gmail.com X-Google-Original-From: xu.xin16@zte.com.cn To: xu.xin16@zte.com.cn Cc: akpm@linux-foundation.org, david@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, wang.yaxin@zte.com.cn, yang.yang29@zte.com.cn Subject: [PATCH v2 9/9] Documentation: add ksm_stat description in cgroup-v2.rst Date: Thu, 1 May 2025 04:17:39 +0000 Message-Id: <20250501041739.3324672-1-xu.xin16@zte.com.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250501120854885LyBCW0syCGojqnJ8crLVl@zte.com.cn> References: <20250501120854885LyBCW0syCGojqnJ8crLVl@zte.com.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: E56B214000A X-Stat-Signature: 4ehxa9ooj4oeu76rg5tes46yzi1i5me7 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1746073066-138776 X-HE-Meta: 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 bjCOQQZg 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: xu xin This updates ksm_stat description in cgroup-v2.rst. Signed-off-by: xu xin --- 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 ` + for details. + memory.swap.current A read-only single value file which exists on non-root cgroups. -- 2.15.2