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AJvYcCVH/YFS7I9SMeuXTJPTfPP/4+wKcMx4/8JLP//15no8Z4mvZ66EPpbN3VXtaTudO97KVnFqrMYpZ+oSLVOdywRZnxLnilRNLpTFwtSjwDx0z8YcZBJyO4pFi4ec4rmJrfdiI7JTpyMR/gpikdmXcFL8NmiVePW9eVOguYyU43KfeA== X-Gm-Message-State: AOJu0YzeYTYtEFFL42kCXBmWzX5lTVMDvnoXOx0qGP6Dz9BiGkwIRp2h goXP3L2TV6PDJr5y/akLD1T/3yWawGv7TRb6N58ho6cM2Kq5HY+kKPIQcAze6Xszz4iKBxD5mT1 AjPqVXORb1fUN+Gjage3C6EiYiBU= X-Received: by 2002:a67:c993:0:b0:47e:eeaa:90af with SMTP id y19-20020a67c993000000b0047eeeaa90afmr1184573vsk.34.1714692539069; Thu, 02 May 2024 16:28:59 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240502185307.3942173-1-usamaarif642@gmail.com> <20240502185307.3942173-2-usamaarif642@gmail.com> In-Reply-To: <20240502185307.3942173-2-usamaarif642@gmail.com> From: Nhat Pham Date: Thu, 2 May 2024 16:28:46 -0700 Message-ID: Subject: Re: [PATCH v2 1/1] cgroup: Add documentation for missing zswap memory.stat To: Usama Arif Cc: hannes@cmpxchg.org, tj@kernel.org, lizefan.x@bytedance.com, corbet@lwn.net, linux-mm@kvack.org, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, May 2, 2024 at 11:53=E2=80=AFAM Usama Arif = wrote: > > This includes zswpin, zswpout and zswpwb. > > Signed-off-by: Usama Arif > --- > Documentation/admin-guide/cgroup-v2.rst | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admi= n-guide/cgroup-v2.rst > index 17e6e9565156..eaf9e66e472a 100644 > --- a/Documentation/admin-guide/cgroup-v2.rst > +++ b/Documentation/admin-guide/cgroup-v2.rst > @@ -1572,6 +1572,15 @@ PAGE_SIZE multiple when read back. > pglazyfreed (npn) > Amount of reclaimed lazyfree pages > > + zswpin > + Number of pages moved in to memory from zswap. nit: into? > + > + zswpout > + Number of pages moved out of memory to zswap. > + > + zswpwb > + Number of pages written from zswap to swap. > + > thp_fault_alloc (npn) > Number of transparent hugepages which were allocated to s= atisfy > a page fault. This counter is not present when CONFIG_TRA= NSPARENT_HUGEPAGE > -- > 2.43.0 > That very small nit aside, LGTM. Thanks for completing the documentation. Acked-by: Nhat Pham