diff options
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/lru_sort.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index 3775f0f2743d..f83542973946 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -199,15 +199,22 @@ static void damon_lru_sort_copy_quota_status(struct damos_quota *dst, static int damon_lru_sort_apply_parameters(void) { + struct damon_ctx *param_ctx; + struct damon_target *param_target; struct damos *scheme, *hot_scheme, *cold_scheme; struct damos *old_hot_scheme = NULL, *old_cold_scheme = NULL; unsigned int hot_thres, cold_thres; - int err = 0; + int err; - err = damon_set_attrs(ctx, &damon_lru_sort_mon_attrs); + err = damon_modules_new_paddr_ctx_target(¶m_ctx, ¶m_target); if (err) return err; + err = damon_set_attrs(ctx, &damon_lru_sort_mon_attrs); + if (err) + goto out; + + err = -ENOMEM; damon_for_each_scheme(scheme, ctx) { if (!old_hot_scheme) { old_hot_scheme = scheme; @@ -220,7 +227,7 @@ static int damon_lru_sort_apply_parameters(void) hot_thres_access_freq / 1000; hot_scheme = damon_lru_sort_new_hot_scheme(hot_thres); if (!hot_scheme) - return -ENOMEM; + goto out; if (old_hot_scheme) damon_lru_sort_copy_quota_status(&hot_scheme->quota, &old_hot_scheme->quota); @@ -229,18 +236,24 @@ static int damon_lru_sort_apply_parameters(void) cold_scheme = damon_lru_sort_new_cold_scheme(cold_thres); if (!cold_scheme) { damon_destroy_scheme(hot_scheme); - return -ENOMEM; + goto out; } if (old_cold_scheme) damon_lru_sort_copy_quota_status(&cold_scheme->quota, &old_cold_scheme->quota); - damon_set_schemes(ctx, &hot_scheme, 1); - damon_add_scheme(ctx, cold_scheme); + damon_set_schemes(param_ctx, &hot_scheme, 1); + damon_add_scheme(param_ctx, cold_scheme); - return damon_set_region_biggest_system_ram_default(target, + err = damon_set_region_biggest_system_ram_default(param_target, &monitor_region_start, &monitor_region_end); + if (err) + goto out; + err = damon_commit_ctx(ctx, param_ctx); +out: + damon_destroy_ctx(param_ctx); + return err; } static int damon_lru_sort_turn(bool on) |