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 74CFDC38A2D for ; Mon, 24 Oct 2022 22:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230294AbiJXW3h (ORCPT ); Mon, 24 Oct 2022 18:29:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230483AbiJXW2q (ORCPT ); Mon, 24 Oct 2022 18:28:46 -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 F0B4FAE860 for ; Mon, 24 Oct 2022 13:51:12 -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 8740FB81217 for ; Mon, 24 Oct 2022 20:49:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4913C4347C; Mon, 24 Oct 2022 20:49:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666644570; bh=vYg+3rru4Qa0elGvOm6kAk7xSDdvfn1bfJkC8oPWZ2o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bQ1l016Hbl7kpxCKXRQ/Z3qblmevoS9Ww3RXT6D9e356Ljbw+lu0lL/Jhj5DbNpA/ BrtFYRBI8Tt9Xq5U6mi+Lt+Huq/Kuw7SELZlrHhN27rd5Pd03mWp131nTHhumzSqrc lq75y4ygY6OqQqqd24ZiW8gpiRBBjrvFjC80/9rWY7O35UT8k+OppQZ3CJyCkr8U+I lOuWldQy9QZrmPewVnpx1yqC71Lcp+bIFYAKNzjL6zjbVN1FrrZDBVDJa0CsfNl2s2 TVR0GDyYqdNPWVDPaOsnRdi9wspYXMFaeeq3vOyW0vGXLqbrbOQTTkDne78n0e7wST 8f1CP74FdBztQ== From: SeongJae Park To: SeongJae Park , Andrew Morton Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 09/11] mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function Date: Mon, 24 Oct 2022 20:49:17 +0000 Message-Id: <20221024204919.18524-10-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221024204919.18524-1-sj@kernel.org> References: <20221024204919.18524-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 'damon_sysfs_schemes_update_stats()' is coupled with both damon_sysfs_kdamond and damon_sysfs_schemes. It's a wide range of types dependency. It makes splitting the logics a little bit distracting. Split the function so that each function is coupled with smaller range of types. Signed-off-by: SeongJae Park --- mm/damon/sysfs.c | 35 +++++++++++++++++++++-------------- 1 file changed, 21 insertions(+), 14 deletions(-) diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 129743292e17..082c55e68e0e 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -2204,6 +2204,25 @@ static void damon_sysfs_before_terminate(struct damon_ctx *ctx) mutex_unlock(&ctx->kdamond_lock); } +static void damon_sysfs_schemes_update_stats( + struct damon_sysfs_schemes *sysfs_schemes, + struct damon_ctx *ctx) +{ + struct damos *scheme; + int schemes_idx = 0; + + damon_for_each_scheme(scheme, ctx) { + struct damon_sysfs_stats *sysfs_stats; + + sysfs_stats = sysfs_schemes->schemes_arr[schemes_idx++]->stats; + sysfs_stats->nr_tried = scheme->stat.nr_tried; + sysfs_stats->sz_tried = scheme->stat.sz_tried; + sysfs_stats->nr_applied = scheme->stat.nr_applied; + sysfs_stats->sz_applied = scheme->stat.sz_applied; + sysfs_stats->qt_exceeds = scheme->stat.qt_exceeds; + } +} + /* * damon_sysfs_upd_schemes_stats() - Update schemes stats sysfs files. * @kdamond: The kobject wrapper that associated to the kdamond thread. @@ -2216,23 +2235,11 @@ static void damon_sysfs_before_terminate(struct damon_ctx *ctx) static int damon_sysfs_upd_schemes_stats(struct damon_sysfs_kdamond *kdamond) { struct damon_ctx *ctx = kdamond->damon_ctx; - struct damon_sysfs_schemes *sysfs_schemes; - struct damos *scheme; - int schemes_idx = 0; if (!ctx) return -EINVAL; - sysfs_schemes = kdamond->contexts->contexts_arr[0]->schemes; - damon_for_each_scheme(scheme, ctx) { - struct damon_sysfs_stats *sysfs_stats; - - sysfs_stats = sysfs_schemes->schemes_arr[schemes_idx++]->stats; - sysfs_stats->nr_tried = scheme->stat.nr_tried; - sysfs_stats->sz_tried = scheme->stat.sz_tried; - sysfs_stats->nr_applied = scheme->stat.nr_applied; - sysfs_stats->sz_applied = scheme->stat.sz_applied; - sysfs_stats->qt_exceeds = scheme->stat.qt_exceeds; - } + damon_sysfs_schemes_update_stats( + kdamond->contexts->contexts_arr[0]->schemes, ctx); return 0; } -- 2.25.1