diff options
Diffstat (limited to 'mm/damon/modules-common.h')
| -rw-r--r-- | mm/damon/modules-common.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/mm/damon/modules-common.h b/mm/damon/modules-common.h new file mode 100644 index 000000000000..f49cdb417005 --- /dev/null +++ b/mm/damon/modules-common.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Common Primitives for DAMON Modules + * + * Author: SeongJae Park <sj@kernel.org> + */ + +#include <linux/moduleparam.h> + +#define DEFINE_DAMON_MODULES_MON_ATTRS_PARAMS(attrs) \ + module_param_named(sample_interval, attrs.sample_interval, \ + ulong, 0600); \ + module_param_named(aggr_interval, attrs.aggr_interval, ulong, \ + 0600); \ + module_param_named(min_nr_regions, attrs.min_nr_regions, ulong, \ + 0600); \ + module_param_named(max_nr_regions, attrs.max_nr_regions, ulong, \ + 0600); + +#define DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota) \ + module_param_named(quota_ms, quota.ms, ulong, 0600); \ + module_param_named(quota_reset_interval_ms, \ + quota.reset_interval, ulong, 0600); + +#define DEFINE_DAMON_MODULES_DAMOS_QUOTAS(quota) \ + DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota) \ + module_param_named(quota_sz, quota.sz, ulong, 0600); + +#define DEFINE_DAMON_MODULES_WMARKS_PARAMS(wmarks) \ + module_param_named(wmarks_interval, wmarks.interval, ulong, \ + 0600); \ + module_param_named(wmarks_high, wmarks.high, ulong, 0600); \ + module_param_named(wmarks_mid, wmarks.mid, ulong, 0600); \ + module_param_named(wmarks_low, wmarks.low, ulong, 0600); + +#define DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(stat, try_name, \ + succ_name, qt_exceed_name) \ + module_param_named(nr_##try_name, stat.nr_tried, ulong, 0400); \ + module_param_named(bytes_##try_name, stat.sz_tried, ulong, \ + 0400); \ + module_param_named(nr_##succ_name, stat.nr_applied, ulong, \ + 0400); \ + module_param_named(bytes_##succ_name, stat.sz_applied, ulong, \ + 0400); \ + module_param_named(nr_##qt_exceed_name, stat.qt_exceeds, ulong, \ + 0400); + +int damon_modules_new_paddr_ctx_target(struct damon_ctx **ctxp, + struct damon_target **targetp); |