linux-stable/mm/damon/modules-common.h
SeongJae Park 7ae2c17f53 mm/damon/modules: deduplicate init steps for DAMON context setup
DAMON_RECLAIM and DAMON_LRU_SORT has duplicated code for DAMON context and
target initializations.  Deduplicate the part by implementing a function
for the initialization in 'modules-common.c' and using it.

Link: https://lkml.kernel.org/r/20221026225943.100429-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:01:26 -08:00

50 lines
1.8 KiB
C

/* 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);