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 2C3023ABD96; Wed, 8 Jul 2026 13:54:08 +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=1783518857; cv=none; b=s2pmOXYKHfjvmkcnAl82fv9d1elOfoIWseDzwUA/7ntwrbjGf9xdIxF0/u1DLAnSdWYESNFEs6peTmpKylbvNtuJ+dZseQvc3XXrpwW0z0f75IfPA05eKeCMsmDrZHzKbuhp+gMc9MAA8EM+uim2OJ9xHa8gux4hiqHaDbV6A+8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783518857; c=relaxed/simple; bh=N+xN3CluLOBOkn9xtHqn16aeWaAwK4USSNvEYrH9q98=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d5vC28RO7+AAeWPnLUP2Yfr3qeqEBUrjdMctZY/KVOBoqqFrKdpvosgcpTkU6kKZyq06QkhzvgJUF9STM7Ve6uAymDsCLAw/WGPs3iTbZbbRhG/IN6AhWXHyi3oSnc/TDOrY76XIpS62CUa+YD7h51nIJVoc+HH1mjUZAGUkiMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QxDAyIRI; 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="QxDAyIRI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA48F1F00AC4; Wed, 8 Jul 2026 13:54:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783518846; bh=oA5QgRVwAQqXAsPa92ekv3Nt4l6hxznyCttmnCPVif0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=QxDAyIRIBRlvvQBM8CFCQngny4rEoen3UAXeC8mg1FK5beBFCr3F0OMty+Nk1Jz4D +2+ESGJOPXHhlmzmbGKRNciyC0Bfh3mzmkwS4/qS+OeCNIDa21Vc/gbjJ7XG/vbkGR WxurHfb1JRxYJ5rqNXaDdb5m5FyX8zT9KGQfnWnZ11EXoUh7M3tRkguqx5PSR7vnMK rOee7/97UkSQc6ptKZ4PoNyM2cLAVs//AqTiprBES/xypXmeER8IAJPw6Fn5Yb3ILW 9NVeAiztbDRcYY5f9lXCYhQH5sBnJAlTPy1uayfjbql2YOYnQc67/IuFKbK6VMCVTb oRB+kh5aauSgQ== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 4/7] mm/damon/core: s/nr_accesses_to_accesses_bp/sample_count_to_bp/ Date: Wed, 8 Jul 2026 06:53:54 -0700 Message-ID: <20260708135359.122587-5-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260708135359.122587-1-sj@kernel.org> References: <20260708135359.122587-1-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