summaryrefslogtreecommitdiff
path: root/mm/damon
diff options
context:
space:
mode:
authorSeongJae Park <sj@kernel.org>2022-09-13 20:44:37 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-10-04 00:03:11 +0300
commit95f7c05d73fc6d9cfe43fb18b2f16b21eb55b5bf (patch)
tree64ac635755d699b5a2d25f3072fe363d8178d07d /mm/damon
parentb3c28d886329d8df66679f72f3f3c81c0dd21e88 (diff)
downloadlinux-95f7c05d73fc6d9cfe43fb18b2f16b21eb55b5bf.tar.xz
mm/damon/lru_sort: use monitoring attributes parameters generaotr macro
This commit makes DAMON_LRU_SORT to generate the module parameters for DAMON monitoring attributes using the generator macro to simplify the code and reduce duplicates. Link: https://lkml.kernel.org/r/20220913174449.50645-11-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
-rw-r--r--mm/damon/lru_sort.c47
1 files changed, 5 insertions, 42 deletions
diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c
index ade985b83652..e95626acee6f 100644
--- a/mm/damon/lru_sort.c
+++ b/mm/damon/lru_sort.c
@@ -13,6 +13,8 @@
#include <linux/sched.h>
#include <linux/workqueue.h>
+#include "modules-common.h"
+
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
#endif
@@ -128,52 +130,13 @@ static unsigned long wmarks_low __read_mostly = 50;
module_param(wmarks_low, ulong, 0600);
static struct damon_attrs damon_lru_sort_mon_attrs = {
- .sample_interval = 5000,
- .aggr_interval = 100000,
+ .sample_interval = 5000, /* 5 ms */
+ .aggr_interval = 100000, /* 100 ms */
.ops_update_interval = 0,
.min_nr_regions = 10,
.max_nr_regions = 1000,
};
-
-/*
- * Sampling interval for the monitoring in microseconds.
- *
- * The sampling interval of DAMON for the hot/cold memory monitoring. Please
- * refer to the DAMON documentation for more detail. 5 ms by default.
- */
-module_param_named(sample_interval, damon_lru_sort_mon_attrs.sample_interval,
- ulong, 0600);
-
-/*
- * Aggregation interval for the monitoring in microseconds.
- *
- * The aggregation interval of DAMON for the hot/cold memory monitoring.
- * Please refer to the DAMON documentation for more detail. 100 ms by default.
- */
-module_param_named(aggr_interval, damon_lru_sort_mon_attrs.aggr_interval, ulong,
- 0600);
-
-/*
- * Minimum number of monitoring regions.
- *
- * The minimal number of monitoring regions of DAMON for the hot/cold memory
- * monitoring. This can be used to set lower-bound of the monitoring quality.
- * But, setting this too high could result in increased monitoring overhead.
- * Please refer to the DAMON documentation for more detail. 10 by default.
- */
-module_param_named(min_nr_regions, damon_lru_sort_mon_attrs.min_nr_regions,
- ulong, 0600);
-
-/*
- * Maximum number of monitoring regions.
- *
- * The maximum number of monitoring regions of DAMON for the hot/cold memory
- * monitoring. This can be used to set upper-bound of the monitoring overhead.
- * However, setting this too low could result in bad monitoring quality.
- * Please refer to the DAMON documentation for more detail. 1000 by default.
- */
-module_param_named(max_nr_regions, damon_lru_sort_mon_attrs.max_nr_regions,
- ulong, 0600);
+DEFINE_DAMON_MODULES_MON_ATTRS_PARAMS(damon_lru_sort_mon_attrs);
/*
* Start of the target memory region in physical address.