mm/damon/core: s/accesses_bp_to_nr_accesses/sample_bp_to_count/

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.

Link: https://lore.kernel.org/20260708135359.122587-4-sj@kernel.org
Signed-off-by: SJ Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SJ Park
2026-07-08 06:53:53 -07:00
committed by Andrew Morton
parent 571cc9a34e
commit 71599dc253

View File

@@ -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);