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UPSTREAM: mm/damon/dbgfs: support all DAMOS stats

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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>

(cherry picked from commit 3a619fdb8d)

Bug: 228223814
Signed-off-by: Hailong Tu <tuhailong@oppo.com>
Change-Id: Ide3cfaff1b63e053ece5a8746a463fb87ef6c607
This commit is contained in:
SeongJae Park
2022-01-14 14:10:29 -08:00
committed by Hailong Tu
parent 1c400b8796
commit b0cf3ac6d3
1 changed files with 4 additions and 2 deletions
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6
mm/damon/dbgfs.c
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@@ -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;