From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B8DF466E8 for ; Tue, 13 Sep 2022 17:45:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41D7BC43140; Tue, 13 Sep 2022 17:45:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663091101; bh=ucRX7WkVCPXQIajil5D7e+L59pOLx2Mv/t/yKy7/hEE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QBYnta/2AGgdSUfUisgCHWC65vMnHRWb5HvI3ucabhjRnXgU4A+2diqOC1pIausW/ 6hEar6RKEs6hAvo8D83Nq3z0u/51qnxVOo7kcMsDkgcLgzAVCWpsrdBeJynm7a6TTa k3mAQdnT0J0dNNB76+y4Rr1J7IaWHJL0cYNZ9zmipXrbWx0BLJBkh1LvAxAP6eH0J1 I+hCklmdP67C89sHRL0yL+gJ8zZuKb4xScKrmLNfOj6bsHukkVVEu/xRwGyXd7Dgid xUAarQyc6+MDXpxIDgG8PetXTzp2NqGDhUSladDw6OmX5df7xqI0fTRbMiYgKtd8VF tuGJxth1fI8+A== From: SeongJae Park To: SeongJae Park , Andrew Morton Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/22] mm/damon/lru_sort: use monitoring attributes parameters generaotr macro Date: Tue, 13 Sep 2022 17:44:37 +0000 Message-Id: <20220913174449.50645-11-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220913174449.50645-1-sj@kernel.org> References: <20220913174449.50645-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This commit makes DAMON_LRU_SORT to generate the module parameters for DAMON monitoring attributes using the generator macro to simplify the code and reduce duplicates. Signed-off-by: SeongJae Park --- mm/damon/lru_sort.c | 47 +++++---------------------------------------- 1 file changed, 5 insertions(+), 42 deletions(-) diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index ade985b83652..e95626acee6f 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -13,6 +13,8 @@ #include #include +#include "modules-common.h" + #ifdef MODULE_PARAM_PREFIX #undef MODULE_PARAM_PREFIX #endif @@ -128,52 +130,13 @@ static unsigned long wmarks_low __read_mostly = 50; module_param(wmarks_low, ulong, 0600); static struct damon_attrs damon_lru_sort_mon_attrs = { - .sample_interval = 5000, - .aggr_interval = 100000, + .sample_interval = 5000, /* 5 ms */ + .aggr_interval = 100000, /* 100 ms */ .ops_update_interval = 0, .min_nr_regions = 10, .max_nr_regions = 1000, }; - -/* - * Sampling interval for the monitoring in microseconds. - * - * The sampling interval of DAMON for the hot/cold memory monitoring. Please - * refer to the DAMON documentation for more detail. 5 ms by default. - */ -module_param_named(sample_interval, damon_lru_sort_mon_attrs.sample_interval, - ulong, 0600); - -/* - * Aggregation interval for the monitoring in microseconds. - * - * The aggregation interval of DAMON for the hot/cold memory monitoring. - * Please refer to the DAMON documentation for more detail. 100 ms by default. - */ -module_param_named(aggr_interval, damon_lru_sort_mon_attrs.aggr_interval, ulong, - 0600); - -/* - * Minimum number of monitoring regions. - * - * The minimal number of monitoring regions of DAMON for the hot/cold memory - * monitoring. This can be used to set lower-bound of the monitoring quality. - * But, setting this too high could result in increased monitoring overhead. - * Please refer to the DAMON documentation for more detail. 10 by default. - */ -module_param_named(min_nr_regions, damon_lru_sort_mon_attrs.min_nr_regions, - ulong, 0600); - -/* - * Maximum number of monitoring regions. - * - * The maximum number of monitoring regions of DAMON for the hot/cold memory - * monitoring. This can be used to set upper-bound of the monitoring overhead. - * However, setting this too low could result in bad monitoring quality. - * Please refer to the DAMON documentation for more detail. 1000 by default. - */ -module_param_named(max_nr_regions, damon_lru_sort_mon_attrs.max_nr_regions, - ulong, 0600); +DEFINE_DAMON_MODULES_MON_ATTRS_PARAMS(damon_lru_sort_mon_attrs); /* * Start of the target memory region in physical address. -- 2.25.1