From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-8.mta0.migadu.com [91.218.175.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B2853AEF51 for ; Wed, 16 Sep 2026 02:37:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789526281; cv=none; b=QaPD1gdBto9ORf/MEvRfCvXgLTxIvf4Wy08zXK8xFlJ3vJRnrEcvDUUjRnL1D1fYf8/3uzKKtZKS6+0yUs9h3W19U/GsRHW3DBggw1y7ea+qUYBUqcwwxZtz8qK9dOzRv3uczu5CX+PPRkDELiwvZENfNlos5POEDqW8dTKuYZ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789526281; c=relaxed/simple; bh=RqoHRKP5MPir8EDPZ+oY2qrhh/YX3EBSGht0Wmlx5f4=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=I1IDNjzE4agyFGPTp+kB/booVPF/0JdlheP95UDt4FcheD8Q9JInfPXiPSmUl/4Z2TELG+I3GSw2U83Cc/W7N+u/Dha5rl3zOLG1yV+BiIgZlc2OtlQu2hsy8hjgI7VtcDLwqX7vsF3I4xhoBgyOKxCge6u15bPBrssq/XKAIuQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=SSaXPIOr; arc=none smtp.client-ip=91.218.175.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="SSaXPIOr" X-Envelope-To: cgroups@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=RqoHRKP5MPir8EDPZ+oY2qrhh/YX3EBSGht0Wmlx5f4=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789526272; v=1; x=1790131072; b=SSaXPIOrvtPax9vphAbdOQthbz/mUYwUfjp5GPZuikFO7patGgOVZnmIslkLwOFz2Kz9K1m7 TA8NTFgxNl26Tg1YOQbngMFj6Hh/0T0ImgXNbAZK7bm5WCPRcj9dJEeMTj9tItwkTmAwLsJwNOC 5+RIMKAncjN1KsqpE6kawZ7o= X-Envelope-To: cgroups@vger.kernel.org Received: by mta11.migadu.com with ESMTPS id 0076e13c0c48a507; Wed, 16 Sep 2026 02:37:52 +0000 X-Mizu-Trace-ID: 0076e13c0c48a507 X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset=us-ascii Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.700.51.1.1\)) Subject: Re: [PATCH v3 11/11] mm: memcontrol: constify the zswap and socket pressure helpers From: Muchun Song In-Reply-To: <20260915-folio_memcg-const-v3-11-c239a6010b58@columbia.edu> Date: Wed, 16 Sep 2026 10:37:30 +0800 Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Kairui Song , Qi Zheng , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baoquan He , Baolin Wang , Chris Li , Kemeng Shi , Nhat Pham , Youngjun Park , "Matthew Wilcox (Oracle)" , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7bit Message-Id: <1BA7E514-82AC-416F-A795-9D12152BDE87@linux.dev> References: <20260915-folio_memcg-const-v3-0-c239a6010b58@columbia.edu> <20260915-folio_memcg-const-v3-11-c239a6010b58@columbia.edu> To: Tal Zussman X-Mailer: Apple Mail (2.3864.700.51.1.1) > On Sep 16, 2026, at 07:20, Tal Zussman wrote: > > mem_cgroup_zswap_writeback_enabled() only reads the zswap_writeback > flags, and mem_cgroup_get_socket_pressure() only reads the socket > pressure timestamp. Constify them. > > Signed-off-by: Tal Zussman Acked-by: Muchun Song Thanks.