diff options
| author | SJ Park <sj@kernel.org> | 2026-06-29 21:08:11 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-07-30 19:40:37 -0700 |
| commit | a5edf881c9523ccfd0e64a45f80176ffe90e12d1 (patch) | |
| tree | d3ff25b8450001fa03b327f5ea8a197ec8664bb4 /include/linux | |
| parent | 9255add1fc85001b0aabfa94d918056b8a1817b4 (diff) | |
mm/damon/core: remove damon_region->nr_accesses_bp
No code touches damon_region->nr_accesses_bp field. Remove it.
Link: https://lore.kernel.org/20260630040812.149729-19-sj@kernel.org
Signed-off-by: SJ Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/damon.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h index 02ed47c558cc..805e089ff4f2 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -45,8 +45,6 @@ struct damon_size_range { * @ar: The address range of the region. * @sampling_addr: Address of the sample for the next access check. * @nr_accesses: Access frequency of this region. - * @nr_accesses_bp: @nr_accesses in basis point (0.01%) that updated for - * each sampling interval. * @probe_hits: Number of probe-positive region samples. * @list: List head for siblings. * @age: Age of this region. @@ -59,13 +57,6 @@ struct damon_size_range { * not be done with direct access but with the helper function, * damon_update_region_access_rate(). * - * @nr_accesses_bp is another representation of @nr_accesses in basis point - * (1 in 10,000) that updated for every &damon_attrs->sample_interval in a - * manner similar to moving sum. By the algorithm, this value becomes - * @nr_accesses * 10000 for every &struct damon_attrs->aggr_interval. This can - * be used when the aggregation interval is too huge and therefore cannot wait - * for it before getting the access monitoring results. - * * @age is initially zero, increased for each aggregation interval, and reset * to zero again if the access frequency is significantly changed. If two * regions are merged into a new region, both @nr_accesses and @age of the new @@ -75,7 +66,6 @@ struct damon_region { struct damon_addr_range ar; unsigned long sampling_addr; unsigned int nr_accesses; - unsigned int nr_accesses_bp; unsigned char probe_hits[DAMON_MAX_PROBES]; struct list_head list; |