1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * Common Primitives for DAMON Modules |
4 | * |
5 | * Author: SeongJae Park <sj@kernel.org> |
6 | */ |
7 | |
8 | #include <linux/moduleparam.h> |
9 | |
10 | #define DEFINE_DAMON_MODULES_MON_ATTRS_PARAMS(attrs) \ |
11 | module_param_named(sample_interval, attrs.sample_interval, \ |
12 | ulong, 0600); \ |
13 | module_param_named(aggr_interval, attrs.aggr_interval, ulong, \ |
14 | 0600); \ |
15 | module_param_named(min_nr_regions, attrs.min_nr_regions, ulong, \ |
16 | 0600); \ |
17 | module_param_named(max_nr_regions, attrs.max_nr_regions, ulong, \ |
18 | 0600); |
19 | |
20 | #define DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota) \ |
21 | module_param_named(quota_ms, quota.ms, ulong, 0600); \ |
22 | module_param_named(quota_reset_interval_ms, \ |
23 | quota.reset_interval, ulong, 0600); |
24 | |
25 | #define DEFINE_DAMON_MODULES_DAMOS_QUOTAS(quota) \ |
26 | DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota) \ |
27 | module_param_named(quota_sz, quota.sz, ulong, 0600); |
28 | |
29 | #define DEFINE_DAMON_MODULES_WMARKS_PARAMS(wmarks) \ |
30 | module_param_named(wmarks_interval, wmarks.interval, ulong, \ |
31 | 0600); \ |
32 | module_param_named(wmarks_high, wmarks.high, ulong, 0600); \ |
33 | module_param_named(wmarks_mid, wmarks.mid, ulong, 0600); \ |
34 | module_param_named(wmarks_low, wmarks.low, ulong, 0600); |
35 | |
36 | #define DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(stat, try_name, \ |
37 | succ_name, qt_exceed_name) \ |
38 | module_param_named(nr_##try_name, stat.nr_tried, ulong, 0400); \ |
39 | module_param_named(bytes_##try_name, stat.sz_tried, ulong, \ |
40 | 0400); \ |
41 | module_param_named(nr_##succ_name, stat.nr_applied, ulong, \ |
42 | 0400); \ |
43 | module_param_named(bytes_##succ_name, stat.sz_applied, ulong, \ |
44 | 0400); \ |
45 | module_param_named(nr_##qt_exceed_name, stat.qt_exceeds, ulong, \ |
46 | 0400); |
47 | |
48 | int damon_modules_new_paddr_ctx_target(struct damon_ctx **ctxp, |
49 | struct damon_target **targetp); |
50 | |