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Thu, 29 Aug 2024 17:20:08 -0700 (PDT) MIME-Version: 1.0 References: <20240829212705.6714-1-kanchana.p.sridhar@intel.com> <20240829212705.6714-4-kanchana.p.sridhar@intel.com> In-Reply-To: <20240829212705.6714-4-kanchana.p.sridhar@intel.com> From: Nhat Pham Date: Thu, 29 Aug 2024 17:19:58 -0700 Message-ID: Subject: Re: [PATCH v6 3/3] mm: swap: Count successful mTHP ZSWAP stores in sysfs mTHP zswpout stats. To: Kanchana P Sridhar Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, hannes@cmpxchg.org, yosryahmed@google.com, chengming.zhou@linux.dev, usamaarif642@gmail.com, ryan.roberts@arm.com, ying.huang@intel.com, 21cnbao@gmail.com, akpm@linux-foundation.org, nanhai.zou@intel.com, wajdi.k.feghali@intel.com, vinodh.gopal@intel.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: nt1zmywg6scpe7y73t4g3t6y5qs6hyba X-Rspam-User: X-Rspamd-Queue-Id: C36D212000A X-Rspamd-Server: rspam02 X-HE-Tag: 1724977209-754408 X-HE-Meta: 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 3S0HmHor FW5iSYgFNt5vMkM+1nBUZe9mGWT0jgPHMPjy++JmQRI/5xxXucecCbWThOFcVOq3sr20VvDP6BdM4n7vbKtnvJiO6L5+fcoy/7ktnZ7zpos75ZwY8o4IZjmwa9BV7XhQRpB2XgfccAIFUzJwoJF1M+k6uFRdE6vZpb8CgJWruKLVzcH35fUOWU/2xUhWuwzzwn1eu/wKmHkwqRz5DYTXqTIjQS/p1Xlr8RJF0q78cJQ2/5q/0rLr+zPtgORYd/38Fw9RzbcoTqRuMEapjwazoO1iGorwdDXYBz+rhp9mo9jjbVoExhJAckV3LHfE9/A19agqGX1hJLxPDgioaMGuINqrH0A== X-Bogosity: Ham, tests=bogofilter, spamicity=0.410982, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Aug 29, 2024 at 2:27=E2=80=AFPM Kanchana P Sridhar wrote: > > Add a new MTHP_STAT_ZSWPOUT entry to the sysfs mTHP stats so that > per-order mTHP folio ZSWAP stores can be accounted. Can you update Documentation/admin-guide/mm/transhuge.rst? 1. New entry for zswpout. 2. Probably should clarify the semantics of swpout too - this does not include zswap right?