Linux-mm Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: SJ Park <sj@kernel.org>
Cc: SJ Park <sj@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	damon@lists.linux.dev, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: [RFC PATCH v1.1 3/7] mm/damon/core: s/accesses_bp_to_nr_accesses/sample_bp_to_count/
Date: Tue,  7 Jul 2026 06:50:32 -0700	[thread overview]
Message-ID: <20260707135038.90068-4-sj@kernel.org> (raw)
In-Reply-To: <20260707135038.90068-1-sj@kernel.org>

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 <sj@kernel.org>
---
 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


  parent reply	other threads:[~2026-07-07 13:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-07 13:50 [RFC PATCH v1.1 0/7] mm/damon: update probe hits for runtime parameter commits SJ Park
2026-07-07 13:50 ` [RFC PATCH v1.1 1/7] mm/damon/core: remove obsolete comment for nr_to_bp() divide-by-zero SJ Park
2026-07-07 13:50 ` [RFC PATCH v1.1 2/7] mm/damon/core: s/damon_max_nr_accesses()/damon_nr_samples_per_aggr()/ SJ Park
2026-07-07 13:50 ` SJ Park [this message]
2026-07-07 13:50 ` [RFC PATCH v1.1 4/7] mm/damon/core: s/nr_accesses_to_accesses_bp/sample_count_to_bp/ SJ Park
2026-07-07 13:50 ` [RFC PATCH v1.1 5/7] mm/damon/core: s/nr_accesses_for_new_attrs/nr_samples_for_new_attrs/ SJ Park
2026-07-07 13:50 ` [RFC PATCH v1.1 6/7] mm/damon/core: update probe hits for new parameter commit SJ Park
2026-07-07 13:50 ` [RFC PATCH v1.1 7/7] mm/damon/core: handle unreset probe_hits in probe_hits_mvsum() SJ Park

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260707135038.90068-4-sj@kernel.org \
    --to=sj@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=damon@lists.linux.dev \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox