From patchwork Thu May 25 21:43:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SeongJae Park X-Patchwork-Id: 99223 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp66428vqr; Thu, 25 May 2023 14:54:17 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6+ZAoUbVXjJLjCXKu7K/hMTOlOfzNf26QNdaiz31lQ7yV10H/Z2RMr3ZlUx+rGRxULhxhQ X-Received: by 2002:a17:90a:5b01:b0:255:5a5e:df38 with SMTP id o1-20020a17090a5b0100b002555a5edf38mr69301pji.33.1685051656991; Thu, 25 May 2023 14:54:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685051656; cv=none; d=google.com; s=arc-20160816; b=dlhK2O7WxSqk6Ia01A+eli6m2294tvIs/3xynuWBck70ll7mvCjUHH5nO+lBBMlbEX nADH/rW402WSGCqkXi6rtQG3MGRrq8TXZK8Ypc0CEygerjvnLWHPAowQIt6tstAVZped a7IDJe3K5TWeat4YW8tUhYWqI8bY5N82ArmELo/rb2c4zLgDqk6lAMb4iHJLHZ0WWWxS f5DTOHZwhrcuB8FE2sBrgRzScb4c4sVYfoKcoyqqdyN5HswYAj33oaYRBYunAsYg04cd Vwhky2oiBp1xOk+WGHnpPNJNMlIrm8+F70XBnsMv9CccPcDpxfUBc4H3mjvtHhNEfijS yRdg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=4azbihuw5xeIghnL2EFrrkWz3xRoWcMEXyumEeCz05E=; b=qh4/V7E6SwQQ7gnz1GwNpJIIldSpJAZdp1VSwWsEf1/WZb4Vc27EhKMFH9Ygu0xlzN BGOsQBr41GKoyDooZ07gas9N83rfSWLOPYh1kRXP50p+8GIzYKa608KSiQ6IZuBs61lD EgOvyEc7JsVzD4qi9jvziH8ff6g0lfS4jvNutDNgQNEEVrN2I1OqbQVcbxdWCTaK6TKk 6H7XxVKbbGfrOsQnqhRdISfqejF+vx8KHfGgT1/1FtzVNOVupyWKePnAokYTZC6oN+5Y 2Y+1aKXLplK5eTFm79gAI+40OyKxuJv/Q5g663Jt6y3L0y5xIP8LDRX02JLwE0ie38op pIFg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=m66zBEyU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id kk2-20020a17090b4a0200b0024e1172c1d5si2643807pjb.155.2023.05.25.14.54.01; Thu, 25 May 2023 14:54:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=m66zBEyU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241981AbjEYVnn (ORCPT + 99 others); Thu, 25 May 2023 17:43:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241922AbjEYVn1 (ORCPT ); Thu, 25 May 2023 17:43:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61A21FB; Thu, 25 May 2023 14:43:26 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F189864B5E; Thu, 25 May 2023 21:43:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3F02C4339C; Thu, 25 May 2023 21:43:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685051005; bh=ajEgfoPi4mQLMDMHVEFRgzRHD6TvLlqgYGgpcmGScQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m66zBEyUfmCHCn8eqRJo7jy6hhFYE0z8qSqIKv/ocFre/3j2zl5dAs3Q+xajxI8Xc tn1D02jKcsAEw4JkGIcrrZwanKto7rchuYRxJZPQRgI2D75KsdZJF4gAS0w5P/yMjQ gZi6aD5/uwDKpNNfZuMeFBUYsE+40xXMBc8AleEf2Ugq4ZvcEyjNx0lejmzbQQB6hF VGQwiHmC1aruQ6iCJRhSpAR+J/LuCA3aWm3G7Iiq5o4kfPjbVQ1yVBKc4ItrzTpwNn TJpbfOOkBKWNXrJaJfS79kjCqRs1jkR9Q0LdkTMCJJBSz46ITvg+2Oatux3sBcFoGt ciBVpJ/GZEb3g== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Jonathan Corbet , damon@lists.linux.dev, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/10] Docs/mm/damon/design: add a section for the relation between Core and Modules layer Date: Thu, 25 May 2023 21:43:10 +0000 Message-Id: <20230525214314.5204-7-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525214314.5204-1-sj@kernel.org> References: <20230525214314.5204-1-sj@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766904726163118556?= X-GMAIL-MSGID: =?utf-8?q?1766904726163118556?= Add overall desription of the interface and the relation between the Core and the Modules layer under 'Overall Architecture' section. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index 4a22bab124cf..41abd0430dd7 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -41,6 +41,16 @@ Also, if some architectures or devices supporting special optimized access check primitives, those will be easily configurable. +Programmable Modules +-------------------- + +Core layer of DAMON is implemented as a framework, and exposes its application +programming interface to all kernel space components such as subsystems and +modules. For common use cases of DAMON, DAMON subsystem provides kernel +modules that built on top of the core layer using the API, which can be easily +used by the user space end users. + + Operations Set Layer ====================