mm/damon/modules-common.h

   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);