mm/damon/dbgfs: support all DAMOS stats

Currently, DAMON debugfs interface is not supporting DAMON-based
Operation Schemes (DAMOS) stats for schemes successfully applied regions
and time/space quota limit exceeds.  This adds the support.

Link: https://lkml.kernel.org/r/20211210150016.35349-6-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c
index 9318b52d0b4627de37a2682777aa9449e6364413..751c7b8356848563f15004ed0adf47b515a1cf38 100644 (file)
--- a/mm/damon/dbgfs.c
+++ b/mm/damon/dbgfs.c
@@ -105,7 +105,7 @@ static ssize_t sprint_schemes(struct damon_ctx *c, char *buf, ssize_t len)
 
        damon_for_each_scheme(s, c) {
                rc = scnprintf(&buf[written], len - written,
-                               "%lu %lu %u %u %u %u %d %lu %lu %lu %u %u %u %d %lu %lu %lu %lu %lu %lu\n",
+                               "%lu %lu %u %u %u %u %d %lu %lu %lu %u %u %u %d %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
                                s->min_sz_region, s->max_sz_region,
                                s->min_nr_accesses, s->max_nr_accesses,
                                s->min_age_region, s->max_age_region,
@@ -117,7 +117,9 @@ static ssize_t sprint_schemes(struct damon_ctx *c, char *buf, ssize_t len)
                                s->quota.weight_age,
                                s->wmarks.metric, s->wmarks.interval,
                                s->wmarks.high, s->wmarks.mid, s->wmarks.low,
-                               s->stat.nr_tried, s->stat.sz_tried);
+                               s->stat.nr_tried, s->stat.sz_tried,
+                               s->stat.nr_applied, s->stat.sz_applied,
+                               s->stat.qt_exceeds);
                if (!rc)
                        return -ENOMEM;