diff options
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/ops-common.c | 1 | ||||
| -rw-r--r-- | mm/damon/sysfs-schemes.c | 17 |
2 files changed, 8 insertions, 10 deletions
diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c index 5c93ef2bb8a9..d1842e2b00ef 100644 --- a/mm/damon/ops-common.c +++ b/mm/damon/ops-common.c @@ -143,6 +143,7 @@ int damon_hot_score(struct damon_ctx *c, struct damon_region *r, * Transform it to fit in [0, DAMOS_MAX_SCORE] */ hotness = hotness * DAMOS_MAX_SCORE / DAMON_MAX_SUBSCORE; + hotness = max(min(hotness, DAMOS_MAX_SCORE), 0); return hotness; } diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 329cfd0bbe9f..0134111c3c1f 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1993,22 +1993,19 @@ static int damon_sysfs_access_pattern_add_dirs( err = damon_sysfs_access_pattern_add_range_dir(access_pattern, &access_pattern->sz, "sz"); if (err) - goto put_sz_out; + return err; err = damon_sysfs_access_pattern_add_range_dir(access_pattern, &access_pattern->nr_accesses, "nr_accesses"); if (err) - goto put_nr_accesses_sz_out; + goto put_sz_out; err = damon_sysfs_access_pattern_add_range_dir(access_pattern, &access_pattern->age, "age"); if (err) - goto put_age_nr_accesses_sz_out; + goto put_nr_accesses_sz_out; return 0; -put_age_nr_accesses_sz_out: - kobject_put(&access_pattern->age->kobj); - access_pattern->age = NULL; put_nr_accesses_sz_out: kobject_put(&access_pattern->nr_accesses->kobj); access_pattern->nr_accesses = NULL; @@ -2516,12 +2513,12 @@ static int damon_sysfs_scheme_add_dirs(struct damon_sysfs_scheme *scheme) goto put_filters_watermarks_quotas_access_pattern_out; err = damon_sysfs_scheme_set_tried_regions(scheme); if (err) - goto put_tried_regions_out; + goto put_stats_out; return 0; -put_tried_regions_out: - kobject_put(&scheme->tried_regions->kobj); - scheme->tried_regions = NULL; +put_stats_out: + kobject_put(&scheme->stats->kobj); + scheme->stats = NULL; put_filters_watermarks_quotas_access_pattern_out: kobject_put(&scheme->ops_filters->kobj); scheme->ops_filters = NULL; |