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Fri, 05 Sep 2025 22:25:05 -0700 (PDT) Received: from google.com ([2401:fa00:8f:203:788:b55a:785c:1e68]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24c9e39094dsm82041125ad.84.2025.09.05.22.25.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Sep 2025 22:25:04 -0700 (PDT) Date: Sat, 6 Sep 2025 14:25:00 +0900 From: Sergey Senozhatsky To: Yosry Ahmed Cc: Vitaly Wool , Vlastimil Babka , hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Christoph Hellwig , Sergey Senozhatsky Subject: Re: [PATCH 0/3] mm: remove zpool Message-ID: References: <20250829162212.208258-1-hannes@cmpxchg.org> <20250904093325.2768507-1-vitaly.wool@konsulko.se> <7b1ca42d-1b89-44f4-bffb-e6b09f86fdc5@suse.cz> <1d42c513-cc83-4f08-a10c-cbd6206070f4@konsulko.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 79574140002 X-Stat-Signature: q7w6nnckhou9uyrtf5et8eb5iizm6xhb X-Rspam-User: X-HE-Tag: 1757136306-734807 X-HE-Meta: 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 jS0q+4XM H7T6JoH0+BGQijYY= 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: On (25/09/05 19:57), Yosry Ahmed wrote: > I think Android uses zram+zsmalloc with 16K pages. Perhaps Sergey could > confirm. I'm not working on android directly, I can confirm that android uses zram+zsmalloc. As of 16K pages, there was a way to toggle 16k pages on android (via system settings), I don't know if this is the default now.