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mm/damon/lru_sort: use monitoring attributes parameters generaotr macro

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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>
This commit is contained in:
SeongJae Park 2022-09-13 17:44:37 +00:00 committed by Andrew Morton
parent b3c28d8863
commit 95f7c05d73
1 changed files with 5 additions and 42 deletions
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47
mm/damon/lru_sort.c
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@ -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.