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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA869C433EF for ; Tue, 15 Mar 2022 16:37:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350114AbiCOQi2 (ORCPT ); Tue, 15 Mar 2022 12:38:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239917AbiCOQi0 (ORCPT ); Tue, 15 Mar 2022 12:38:26 -0400 Received: from out30-56.freemail.mail.aliyun.com (out30-56.freemail.mail.aliyun.com [115.124.30.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 769BA57141 for ; Tue, 15 Mar 2022 09:37:13 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R171e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04423;MF=xhao@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0V7IiZE5_1647362229; Received: from localhost.localdomain(mailfrom:xhao@linux.alibaba.com fp:SMTPD_---0V7IiZE5_1647362229) by smtp.aliyun-inc.com(127.0.0.1); Wed, 16 Mar 2022 00:37:10 +0800 From: Xin Hao To: sj@kernel.org Cc: xhao@linux.alibaba.com, rongwei.wang@linux.alibaba.com, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH V1 0/3] mm/damon: Add CMA minotor support Date: Wed, 16 Mar 2022 00:37:04 +0800 Message-Id: X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The purpose of these patches is to add CMA memory monitoring function. In some memory tight scenarios, it will be a good choice to release more memory by monitoring the CMA memory. These patches is only preliminarily for monitoring function, About the reclaim, it need to do some fixes base on "reclaim.c" and more tests, I will implement it in the next patch series. Xin Hao (3): mm/damon: rename damon_evenly_split_region() mm/damon/paddr: Move "paddr" relative func to ops-common.c file mm/damon/sysfs: Add CMA memory monitoring include/linux/damon.h | 1 + mm/damon/Makefile | 2 +- mm/damon/ops-common.c | 286 ++++++++++++++++++++++++++++++++++++++++++ mm/damon/ops-common.h | 18 +++ mm/damon/paddr-cma.c | 104 +++++++++++++++ mm/damon/paddr.c | 246 ------------------------------------ mm/damon/sysfs.c | 1 + mm/damon/vaddr-test.h | 6 +- mm/damon/vaddr.c | 41 +----- 9 files changed, 415 insertions(+), 290 deletions(-) create mode 100644 mm/damon/paddr-cma.c -- 2.27.0