From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B309210A88E5 for ; Thu, 26 Mar 2026 16:32:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DFF486B0005; Thu, 26 Mar 2026 12:32:58 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DD6AC6B0088; Thu, 26 Mar 2026 12:32:58 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CECC96B008A; Thu, 26 Mar 2026 12:32:58 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id BFE546B0005 for ; Thu, 26 Mar 2026 12:32:58 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 5C514C41CD for ; Thu, 26 Mar 2026 16:32:58 +0000 (UTC) X-FDA: 84588758436.23.2C7CB17 Received: from mail-qt1-f170.google.com (mail-qt1-f170.google.com [209.85.160.170]) by imf15.hostedemail.com (Postfix) with ESMTP id 848C3A0005 for ; Thu, 26 Mar 2026 16:32:56 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=gourry.net header.s=google header.b=FBw1YKlt; spf=pass (imf15.hostedemail.com: domain of gourry@gourry.net designates 209.85.160.170 as permitted sender) smtp.mailfrom=gourry@gourry.net; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1774542776; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=0kHkYNyleapDFkY2bZJbLnQJPE0yLAnN1/4w7u+RW8Y=; b=UQ/7Y6h+4VHC8bteZoFuqlFfovJl4HW+RPouY4NnH0YE5DU6848WrCGBj0kgtOfCnVdyhB dWfFVjXHhlJsUAUK9Ko0BiFaNtB50DpdMMChXsTk9CWyaV6yH4CDK4M/jecDxE3bLa2Vpt YSWr0fJmj4/oLT1V1TCud+sdygCRubU= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=gourry.net header.s=google header.b=FBw1YKlt; spf=pass (imf15.hostedemail.com: domain of gourry@gourry.net designates 209.85.160.170 as permitted sender) smtp.mailfrom=gourry@gourry.net; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1774542776; a=rsa-sha256; cv=none; b=YXPfjzRXpVQynIp6i4oTUruuNqjCE41vy7rrxhaJYJT5dH6sAksEmJ9jRKElxHI3iXuYo7 +LLz3R+HJOEDyhXCvebWluGbITSVZtX2WH+lzC854ZOe2lkTohudythtqx8bqdP9me6o3s NmthPfDiMZV8pLbUQG1HUY8dKyi8+QA= Received: by mail-qt1-f170.google.com with SMTP id d75a77b69052e-50b2b289925so11363721cf.2 for ; Thu, 26 Mar 2026 09:32:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gourry.net; s=google; t=1774542775; x=1775147575; darn=kvack.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=0kHkYNyleapDFkY2bZJbLnQJPE0yLAnN1/4w7u+RW8Y=; b=FBw1YKltTSeA6CQ8IGSnTFlwi9HPZhQnz9getw3GB6bjAgSe4tS8KcupbJHfiTRsnv RpKmWWoK7RJY+xLpkCEx+6TSg0jVh3mJoHPrOmu9MOI7uVGTds0WhvR/EipWuvukKAWm J8Bsv9I+NyplYAYfhZ7e7GEO80PGEQ43HOSEQPTzL8RvGXlN6wDsUR2ZQKrKVllwGXrX xTnvsffjai6AtnJu2Tps0RURz0wdk5mcAaDQTZ0Ikc+beNO/YUCdVWCTsIyz/n691nEw yIFwNelpeUqQ5nD1PGlX7vsFurp3LbILqlsiqSzaT499paFOXSYzhMCOghDQv3rw/U7J /A3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774542775; x=1775147575; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0kHkYNyleapDFkY2bZJbLnQJPE0yLAnN1/4w7u+RW8Y=; b=UD9MJzATSCYV5JPhQ1mPZkY547V49jIcNbA8dVqaGXjlvZhP9kH8/T3ofRM3x0Eqar L7mvAh++anbr4KQFHe4uAhFwbFXbPsrr41uLGsuWyT8+KOcfai0L8GT8l9WmmHz8cBTN 4+UvqbxXZKJWa+HAdMjpLkciHAFmc7jktGNO9Tum56D3A5nHA6/Qpg0BWw04MIquFmS0 Vwtpb4tD+evvMSQgLuqzSeuNEGJUnr7TvNRyctJjgMByphnn3G9YJuIMYR4zs783+JsM rdztlLedIKCQveijZE/SxvgdkaO1ohc4i2c3bjGW7NerC3Qime6nydxSRwkf8aydUTb+ q25Q== X-Forwarded-Encrypted: i=1; AJvYcCXuOjO/udL96sGhYT+RMfeAhKHK7WBC+6bAgfxclWUhdeDpzdVlWzaL+mmkZ4Ueatt7SNg+E8RV3w==@kvack.org X-Gm-Message-State: AOJu0Yw/HUzrojUyX4q81kYUreczJM69LqHafIp6lXlH9nqLAnvpROSs PJBS4HAoOh11Bfv80NWfqMobIxIAdcOM9FhnslJtW6qsBkXvibXVEmGEtEHbIrAtpsM= X-Gm-Gg: ATEYQzxOBPHnrB3U2/7A0kmzpKszXGnU9Xt8USPLPoBPr8UgE26dH9NKoZYNaQJJ6Xd tUoomEFfRG15m4lNgvfsLS2RImT01WgkciiYuBpWAoa7RkJg8jM44OMPA3OurOJNk0gvNI6hgOK n/KPrRkq9vfKEjwCL0LQ0FLsmsq/8OZfHMHsp/jTdjn5acA802ekk0v8pqEg/Inc3D2LoyV6Asy /0IFuGNFnESe4xDPnYK/LeIZ1U6MmLhEJe3R2cdkEbRLjqp5SFx37/GXYwTXxBBQonigqENDFvc uqtFk5xgAaRpug6vAHAaeqTnil6cgU7gp5qqcKDBSV1k+QlvXzLjVC5d4+7i/dR1fU0WZCWkZ2p M4kgHGU/5WXIS1GnfC9VnszewjWV48j8hW4vN1WzVTXRXTufeRk+sGXzLVYw65h8TTQhAadsHwG xUmpHdlPvXCWq0ep18Z/Q1 X-Received: by 2002:a05:622a:5c89:b0:4f1:b714:5864 with SMTP id d75a77b69052e-50b80acc65emr118120631cf.0.1774542775296; Thu, 26 Mar 2026 09:32:55 -0700 (PDT) Received: from gourry-fedora-PF4VCD3F ([2620:10d:c091:500::2:e5e8]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-50b9216e5dasm28216811cf.12.2026.03.26.09.32.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2026 09:32:54 -0700 (PDT) Date: Thu, 26 Mar 2026 11:32:52 -0500 From: Gregory Price To: "Lorenzo Stoakes (Oracle)" Cc: Shakeel Butt , lsf-pc@lists.linux-foundation.org, Andrew Morton , Johannes Weiner , David Hildenbrand , Michal Hocko , Qi Zheng , Chen Ridong , Emil Tsalapatis , Alexei Starovoitov , Axel Rasmussen , Yuanchu Xie , Wei Xu , Kairui Song , Matthew Wilcox , Nhat Pham , Barry Song <21cnbao@gmail.com>, David Stevens , Vernon Yang , David Rientjes , Kalesh Singh , wangzicheng , "T . J . Mercier" , Baolin Wang , Suren Baghdasaryan , Meta kernel team , bpf@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [LSF/MM/BPF TOPIC] Towards Unified and Extensible Memory Reclaim (reclaim_ext) Message-ID: References: <20260325210637.3704220-1-shakeel.butt@linux.dev> <42e26dbb-0180-4408-b8a8-be0cafb75ad9@lucifer.local> <248a126c-43e7-4320-b4bb-282e0b6da9c4@lucifer.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <248a126c-43e7-4320-b4bb-282e0b6da9c4@lucifer.local> X-Rspam-User: X-Stat-Signature: tfpyqeyr7h4gjewbnxes9nuhx8agcska X-Rspamd-Queue-Id: 848C3A0005 X-Rspamd-Server: rspam09 X-HE-Tag: 1774542776-517003 X-HE-Meta: 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 IajjFG8x wZAzX6Q9Bs6zU+3wK635K2WWXVFsHmPbRO/dfcMd7T/4DgGjKqG35fyvFKNOjNbFBls2Y/TmAk+9ba96oY2hbW2dDOvfh+9Sz68s45fYuIgElUmW5cwExYEA/AW/0UjnResn77LhxRGuCN/kVz6tLm8UnTRomgKQk9wOfJ4WImpe8Xku7+l1P4L+vNwsj2thBJAkxtd5PjGSGL5U/eudCbMVkfqRz9k3IJl87OVnuztwUEfCkf2tSrrUsqhHX9mENxVkzXSnBbWP5WZ+nJFxWDOVK2iPva3mM8cbpukvv1MKF/ZTFdSftAP+0xM4anNlYwhKcbL8m66hbCZUqzRqwMr/iYRzA5STQC3RTfgt5HVZLX/Xc2KBCcLuVE+C89HuRbqfvYUis4hMIdlF5YfwbdDaz0yEyiZt1/hsW Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Mar 26, 2026 at 03:35:28PM +0000, Lorenzo Stoakes (Oracle) wrote: > > Maybe a stage 1 can be to separate stuff into another file, because that'd > actually be pretty easy to do for a fair bit of it, surely? > > Can use mm/internal.h to handle stuff that has to link one with other? > Yeah i don't think we absolutely need to jump all the way to ops right away, and splitting into a new file would at least give our eyes a rest from the ifdef spaghetti. ~Gregory