From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4AC0C3B1EC0; Wed, 8 Jul 2026 02:49:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783478946; cv=none; b=pnS99cl3eNpveA+rVlc2lBn5gYKOolaObkGKqw9O0xA9T9/vrrMh57o+ZcWj93XGUXm4Gva8OkabWqAXI1TcavfyPuj97xhv9JiIdbHfSe75dTYvTcCOQxToDbc+RD1lpPtaX+TD+P1FQqQHhbdlr2RjQIEcc7Fit3XP2ThI4pM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783478946; c=relaxed/simple; bh=N+xN3CluLOBOkn9xtHqn16aeWaAwK4USSNvEYrH9q98=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pBny+peCq/ISHph+opxLjxb1WweCyHX/kt1xwR800b+LWoC0oquDTCLvQG7XAdL4d15LOGbc7RD7AHfvn7/NlCHl0UsjDKAQNdIxyrmqfve+E9GdODDSMBZCgdN21KKRgLZoVyJnDyf//+Waxu7APwe2ilh90ZHK/0j7Zu8lfzM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U7da8BrI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="U7da8BrI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE22F1F00ACA; Wed, 8 Jul 2026 02:49:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783478945; bh=oA5QgRVwAQqXAsPa92ekv3Nt4l6hxznyCttmnCPVif0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=U7da8BrIJPZiSZ1wFMxO5mAX6hj4rbKZqjgz7wFXXNOYtJ3yi47fHcMAptnSsNWaJ UrOD+afHUSLgDQilipphYZBdNWJba/MbST5R0FtRQcnP9miN/AzoRq3iB3lykybUdv lmqRUukNoEhhi2ilz9tOcLmJwwPiEyBDKSuFyReBC/Q6A1wtDMW8MJNIsALLjdzSX7 OUfO5WdrfTwZl2+PLhPNSsBiqt3dOnyCPP3aU61VuU1G9Uhlbnvo3+cKFSzs/50lwC VNKTcIcbWAnObHatGV3MxSb9UYt1WFCBh2Lrd0NZfWix8vsHopALi7qvfslZef+TIK k6ViS9s4LKQLA== From: SJ Park To: Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.3 4/7] mm/damon/core: s/nr_accesses_to_accesses_bp/sample_count_to_bp/ Date: Tue, 7 Jul 2026 19:48:50 -0700 Message-ID: <20260708024855.116614-5-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260708024855.116614-1-sj@kernel.org> References: <20260708024855.116614-1-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 damon_nr_accesses_to_accesses_bp() actually converts a positive sample count to the ratio. Rename it to better describe what it really does and not confusing for more general uses. Signed-off-by: SJ Park --- mm/damon/core.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index dea63083917b0..718268df27fa7 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -883,19 +883,18 @@ static unsigned int damon_sample_bp_to_count( return bp * damon_nr_samples_per_aggr(attrs) / 10000; } -/* Convert nr_accesses to access ratio in bp (per 10,000) */ -static unsigned int damon_nr_accesses_to_accesses_bp( - unsigned int nr_accesses, struct damon_attrs *attrs) +/* convert sample count to ratio in bp (per 10,000) */ +static unsigned int damon_sample_count_to_bp( + unsigned int count, struct damon_attrs *attrs) { - return mult_frac(nr_accesses, 10000, damon_nr_samples_per_aggr(attrs)); + return mult_frac(count, 10000, damon_nr_samples_per_aggr(attrs)); } static unsigned int damon_nr_accesses_for_new_attrs(unsigned int nr_accesses, struct damon_attrs *old_attrs, struct damon_attrs *new_attrs) { return damon_sample_bp_to_count( - damon_nr_accesses_to_accesses_bp( - nr_accesses, old_attrs), + damon_sample_count_to_bp(nr_accesses, old_attrs), new_attrs); } -- 2.47.3