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
next prev 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
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