diff options
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/core.c | 22 | ||||
| -rw-r--r-- | mm/damon/sysfs-schemes.c | 5 |
2 files changed, 22 insertions, 5 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c index 907f467fc8c0..973423166ee2 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -300,15 +300,16 @@ void damos_destroy_filter(struct damos_filter *f) } struct damos_quota_goal *damos_new_quota_goal( - unsigned long target_value, unsigned long current_value) + enum damos_quota_goal_metric metric, + unsigned long target_value) { struct damos_quota_goal *goal; goal = kmalloc(sizeof(*goal), GFP_KERNEL); if (!goal) return NULL; + goal->metric = metric; goal->target_value = target_value; - goal->current_value = current_value; INIT_LIST_HEAD(&goal->list); return goal; } @@ -1124,16 +1125,31 @@ static unsigned long damon_feed_loop_next_input(unsigned long last_input, return min_input; } +static void damos_set_quota_goal_current_value(struct damos_quota_goal *goal) +{ + u64 now_psi_total; + + switch (goal->metric) { + case DAMOS_QUOTA_USER_INPUT: + /* User should already set goal->current_value */ + break; + default: + break; + } +} + /* Return the highest score since it makes schemes least aggressive */ static unsigned long damos_quota_score(struct damos_quota *quota) { struct damos_quota_goal *goal; unsigned long highest_score = 0; - damos_for_each_quota_goal(goal, quota) + damos_for_each_quota_goal(goal, quota) { + damos_set_quota_goal_current_value(goal); highest_score = max(highest_score, goal->current_value * 10000 / goal->target_value); + } return highest_score; } diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 50218a7bfa0a..7a8a39f2679b 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1899,10 +1899,11 @@ static int damos_sysfs_set_quota_score( if (!sysfs_goal->target_value) continue; - goal = damos_new_quota_goal(sysfs_goal->target_value, - sysfs_goal->current_value); + goal = damos_new_quota_goal(DAMOS_QUOTA_USER_INPUT, + sysfs_goal->target_value); if (!goal) return -ENOMEM; + goal->current_value = sysfs_goal->current_value; damos_add_quota_goal(quota, goal); } return 0; |