xref: /linux/mm/damon/modules-common.h (revision f4cdf7ca9a1fdcca413157df19753f388a5a224e)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Common Code for DAMON Modules
4  */
5 
6 #include <linux/moduleparam.h>
7 
8 #define DEFINE_DAMON_MODULES_MON_ATTRS_PARAMS(attrs)			\
9 	module_param_named(sample_interval, attrs.sample_interval,	\
10 			ulong, 0600);					\
11 	module_param_named(aggr_interval, attrs.aggr_interval, ulong,	\
12 			0600);						\
13 	module_param_named(min_nr_regions, attrs.min_nr_regions, ulong,	\
14 			0600);						\
15 	module_param_named(max_nr_regions, attrs.max_nr_regions, ulong,	\
16 			0600);
17 
18 #define DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota)			\
19 	module_param_named(quota_ms, quota.ms, ulong, 0600);		\
20 	module_param_named(quota_reset_interval_ms,			\
21 			quota.reset_interval, ulong, 0600);
22 
23 #define DEFINE_DAMON_MODULES_DAMOS_QUOTAS(quota)			\
24 	DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota)			\
25 	module_param_named(quota_sz, quota.sz, ulong, 0600);
26 
27 #define DEFINE_DAMON_MODULES_WMARKS_PARAMS(wmarks)			\
28 	module_param_named(wmarks_interval, wmarks.interval, ulong,	\
29 			0600);						\
30 	module_param_named(wmarks_high, wmarks.high, ulong, 0600);	\
31 	module_param_named(wmarks_mid, wmarks.mid, ulong, 0600);	\
32 	module_param_named(wmarks_low, wmarks.low, ulong, 0600);
33 
34 #define DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(stat, try_name,		\
35 		succ_name, qt_exceed_name)				\
36 	module_param_named(nr_##try_name, stat.nr_tried, ulong, 0400);	\
37 	module_param_named(bytes_##try_name, stat.sz_tried, ulong,	\
38 			0400);						\
39 	module_param_named(nr_##succ_name, stat.nr_applied, ulong,	\
40 			0400);						\
41 	module_param_named(bytes_##succ_name, stat.sz_applied, ulong,	\
42 			0400);						\
43 	module_param_named(nr_##qt_exceed_name, stat.qt_exceeds, ulong,	\
44 			0400);
45 
46 int damon_modules_new_paddr_ctx_target(struct damon_ctx **ctxp,
47 		struct damon_target **targetp);
48