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 642D23A9017; Wed, 8 Jul 2026 13:54:09 +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=R+/897GyBSVpDvASBMLR6xVniXa3M2Ju8sHEj0gVsJ5Q4hcW67ziwNT3c2kZyV0GbmSDydgjQQsfViE811sW4NL+XXSIe8rh0APcIrw6OkIJAfTpnupaM2oZgVyreuss12sDA/PLC7vMnTB/CFWB8XI+Uj4YScreZn6sAoyTCzE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783518857; c=relaxed/simple; bh=Rb6NbxjmP6P2KuwfZKGdkj8qrxwiVOFNJFX9NOhcYwI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hG/YI7tx3EplKldDGu9Vb0L90Hp61YYnyv0Es3GlmsawvDsr/DNayn9KeMTDDPawt9E4nsExqK+h8FuEoH/b0aKqp7szAm/KFDDxffAme/3J8JsNqbMxd1tBH/qjy4ixRW/dnd9zosixNMz7VH06MthDqDUvbsq8lJNeMzxWYho= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q6x65DGG; 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="Q6x65DGG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E62E1F00A3F; 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=1783518845; bh=CNpIO+SPQXji8X+//JGLIeVACOioKXNsL/4ynMEtvQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Q6x65DGGS/tT6/Mr0Okk5JH2CAITGHDYDHvuxBbfA3kmXINy8o+mGjeJJmasjB8gp Do+wtskX4G/pOhLsLcqHp51pdiM/yRYowoRWo1BKNZyjQdbxJn11d8jW5uziae65Xj 4eF3b3mcj5oRxBosUCH76bQxk8gqlk64faCW182pdyjcKrIbd5pSloRgzFkIEbElZc up2FBYRCNi+Qb+p33smhvk6w/A/GIp1jrqb8SKqFjmHO9tP4xqZ0z0B+Q0rf1jR9Fa y3nPmCl/Jz1edwvT8xhJVwlMnDtyjuBvId+WKxjYKFqeLQK5wX6p41d4MxRPbN6E9t SlYLSd3mFwmkg== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 3/7] mm/damon/core: s/accesses_bp_to_nr_accesses/sample_bp_to_count/ Date: Wed, 8 Jul 2026 06:53:53 -0700 Message-ID: <20260708135359.122587-4-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 accesses_bp_to_nr_accesses() actually converts a positive samples ratio to the count. 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 | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index 177e5abc981ef..dea63083917b0 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -876,11 +876,11 @@ static unsigned int damon_age_for_new_attrs(unsigned int age, return age * old_attrs->aggr_interval / new_attrs->aggr_interval; } -/* convert access ratio in bp (per 10,000) to nr_accesses */ -static unsigned int damon_accesses_bp_to_nr_accesses( - unsigned int accesses_bp, struct damon_attrs *attrs) +/* convert sample ratio in bp (per 10,000) to count */ +static unsigned int damon_sample_bp_to_count( + unsigned int bp, struct damon_attrs *attrs) { - return accesses_bp * damon_nr_samples_per_aggr(attrs) / 10000; + return bp * damon_nr_samples_per_aggr(attrs) / 10000; } /* Convert nr_accesses to access ratio in bp (per 10,000) */ @@ -893,7 +893,7 @@ static unsigned int damon_nr_accesses_to_accesses_bp( 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_accesses_bp_to_nr_accesses( + return damon_sample_bp_to_count( damon_nr_accesses_to_accesses_bp( nr_accesses, old_attrs), new_attrs); -- 2.47.3