diff options
| author | SeongJae Park <sj@kernel.org> | 2022-09-13 17:44:43 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:12 -0700 |
| commit | b71f3ea83242890900bb0668201568df81244547 (patch) | |
| tree | c54c6a4ef90cb32e1970923ead5f7976ea52e51d /mm/damon | |
| parent | 528ef2d996408d4b9cccf4b23a9976ab5e75cf39 (diff) | |
| download | linux-b71f3ea83242890900bb0668201568df81244547.tar.bz2 | |
mm/damon/reclaim: use stat parameters generator
This commit makes DAMON_RECLAIM to generate the module parameters for
DAMOS statistics using the generator macro to simplify the code and
reduce duplicates.
Link: https://lkml.kernel.org/r/20220913174449.50645-17-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/reclaim.c | 41 |
1 files changed, 5 insertions, 36 deletions
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c index 7f845f617dc5..1ef8353ac15a 100644 --- a/mm/damon/reclaim.c +++ b/mm/damon/reclaim.c @@ -136,35 +136,9 @@ module_param(monitor_region_end, ulong, 0600); static int kdamond_pid __read_mostly = -1; module_param(kdamond_pid, int, 0400); -/* - * Number of memory regions that tried to be reclaimed. - */ -static unsigned long nr_reclaim_tried_regions __read_mostly; -module_param(nr_reclaim_tried_regions, ulong, 0400); - -/* - * Total bytes of memory regions that tried to be reclaimed. - */ -static unsigned long bytes_reclaim_tried_regions __read_mostly; -module_param(bytes_reclaim_tried_regions, ulong, 0400); - -/* - * Number of memory regions that successfully be reclaimed. - */ -static unsigned long nr_reclaimed_regions __read_mostly; -module_param(nr_reclaimed_regions, ulong, 0400); - -/* - * Total bytes of memory regions that successfully be reclaimed. - */ -static unsigned long bytes_reclaimed_regions __read_mostly; -module_param(bytes_reclaimed_regions, ulong, 0400); - -/* - * Number of times that the time/space quota limits have exceeded - */ -static unsigned long nr_quota_exceeds __read_mostly; -module_param(nr_quota_exceeds, ulong, 0400); +static struct damos_stat damon_reclaim_stat; +DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(damon_reclaim_stat, + reclaim_tried_regions, reclaimed_regions, quota_exceeds); static struct damon_ctx *ctx; static struct damon_target *target; @@ -318,13 +292,8 @@ static int damon_reclaim_after_aggregation(struct damon_ctx *c) struct damos *s; /* update the stats parameter */ - damon_for_each_scheme(s, c) { - nr_reclaim_tried_regions = s->stat.nr_tried; - bytes_reclaim_tried_regions = s->stat.sz_tried; - nr_reclaimed_regions = s->stat.nr_applied; - bytes_reclaimed_regions = s->stat.sz_applied; - nr_quota_exceeds = s->stat.qt_exceeds; - } + damon_for_each_scheme(s, c) + damon_reclaim_stat = s->stat; return damon_reclaim_handle_commit_inputs(); } |