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mm/damon/core: s/nr_accesses_to_accesses_bp/sample_count_to_bp/

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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.

Link: https://lore.kernel.org/20260708135359.122587-5-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 06:53:54 -07:00
committed by Andrew Morton
parent 71599dc253
commit f9088c9845
1 changed files with 5 additions and 6 deletions
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11
mm/damon/core.c
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@@ -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);
}