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 E5AFEC4167B for ; Mon, 3 Oct 2022 21:14:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229548AbiJCVON (ORCPT ); Mon, 3 Oct 2022 17:14:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230019AbiJCVLj (ORCPT ); Mon, 3 Oct 2022 17:11:39 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6D0F5209E for ; Mon, 3 Oct 2022 14:07:37 -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 ams.source.kernel.org (Postfix) with ESMTPS id 86324B811C4 for ; Mon, 3 Oct 2022 21:07:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22971C433B5; Mon, 3 Oct 2022 21:07:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1664831255; bh=OfSJs7OKJ4y5Zf8X0+dYddr3BgQbeFOIVgv+tlxXQGg=; h=Date:To:From:Subject:From; b=B9Gz8jVXkERNsZqU8tgAeb/3ysFUIksSJWksnZhY/4yunlz/NRdNe2Jy9//XqEIum Ehw/FfEfwxaewI+08vjsdwvESeIi9daSSALVTECWU47kqWBjFvXNpk/a03QTC5piK1 fCgDBYA0c0usTmdmJ4Wac8F3FMOfZvt/J+uG6g+g= Date: Mon, 03 Oct 2022 14:07:34 -0700 To: mm-commits@vger.kernel.org, sj@kernel.org, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-lru_sort-use-quotas-param-generator.patch removed from -mm tree Message-Id: <20221003210735.22971C433B5@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm/damon/lru_sort: use quotas param generator has been removed from the -mm tree. Its filename was mm-damon-lru_sort-use-quotas-param-generator.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park Subject: mm/damon/lru_sort: use quotas param generator Date: Tue, 13 Sep 2022 17:44:48 +0000 This commit makes DAMON_LRU_SORT to generate the module parameters for DAMOS watermarks using the generator macro to simplify the code and reduce duplicates. Link: https://lkml.kernel.org/r/20220913174449.50645-22-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/lru_sort.c | 70 +++++++++++------------------------------- 1 file changed, 19 insertions(+), 51 deletions(-) --- a/mm/damon/lru_sort.c~mm-damon-lru_sort-use-quotas-param-generator +++ a/mm/damon/lru_sort.c @@ -65,30 +65,17 @@ module_param(hot_thres_access_freq, ulon static unsigned long cold_min_age __read_mostly = 120000000; module_param(cold_min_age, ulong, 0600); -/* - * Limit of time for trying the LRU lists sorting in milliseconds. - * - * DAMON_LRU_SORT tries to use only up to this time within a time window - * (quota_reset_interval_ms) for trying LRU lists sorting. This can be used - * for limiting CPU consumption of DAMON_LRU_SORT. If the value is zero, the - * limit is disabled. - * - * 10 ms by default. - */ -static unsigned long quota_ms __read_mostly = 10; -module_param(quota_ms, ulong, 0600); - -/* - * The time quota charge reset interval in milliseconds. - * - * The charge reset interval for the quota of time (quota_ms). That is, - * DAMON_LRU_SORT does not try LRU-lists sorting for more than quota_ms - * milliseconds or quota_sz bytes within quota_reset_interval_ms milliseconds. - * - * 1 second by default. - */ -static unsigned long quota_reset_interval_ms __read_mostly = 1000; -module_param(quota_reset_interval_ms, ulong, 0600); +static struct damos_quota damon_lru_sort_quota = { + /* Use up to 10 ms per 1 sec, by default */ + .ms = 10, + .sz = 0, + .reset_interval = 1000, + /* Within the quota, mark hotter regions accessed first. */ + .weight_sz = 0, + .weight_nr_accesses = 1, + .weight_age = 0, +}; +DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(damon_lru_sort_quota); struct damos_watermarks damon_lru_sort_wmarks = { .metric = DAMOS_WMARK_FREE_MEM_RATE, @@ -162,19 +149,10 @@ static struct damos *damon_lru_sort_new_ .min_age_region = 0, .max_age_region = UINT_MAX, }; - struct damos_quota quota = { - /* - * Do not try LRU-lists sorting of hot pages for more than half - * of quota_ms milliseconds within quota_reset_interval_ms. - */ - .ms = quota_ms / 2, - .sz = 0, - .reset_interval = quota_reset_interval_ms, - /* Within the quota, mark hotter regions accessed first. */ - .weight_sz = 0, - .weight_nr_accesses = 1, - .weight_age = 0, - }; + struct damos_quota quota = damon_lru_sort_quota; + + /* Use half of total quota for hot pages sorting */ + quota.ms = quota.ms / 2; return damon_new_scheme( &pattern, @@ -200,20 +178,10 @@ static struct damos *damon_lru_sort_new_ .min_age_region = cold_thres, .max_age_region = UINT_MAX, }; - struct damos_quota quota = { - /* - * Do not try LRU-lists sorting of cold pages for more than - * half of quota_ms milliseconds within - * quota_reset_interval_ms. - */ - .ms = quota_ms / 2, - .sz = 0, - .reset_interval = quota_reset_interval_ms, - /* Within the quota, mark colder regions not accessed first. */ - .weight_sz = 0, - .weight_nr_accesses = 0, - .weight_age = 1, - }; + struct damos_quota quota = damon_lru_sort_quota; + + /* Use half of total quota for cold pages sorting */ + quota.ms = quota.ms / 2; return damon_new_scheme( &pattern, _ Patches currently in -mm which might be from sj@kernel.org are mm-damon-core-initialize-damon_target-list-in-damon_new_target.patch