diff options
| -rw-r--r-- | mm/damon/reclaim.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c index a05ccb41749b..be7f04b00d0c 100644 --- a/mm/damon/reclaim.c +++ b/mm/damon/reclaim.c @@ -195,59 +195,64 @@ static void damon_reclaim_copy_quota_status(struct damos_quota *dst, static int damon_reclaim_apply_parameters(void) { + struct damon_ctx *param_ctx; + struct damon_target *param_target; struct damos *scheme, *old_scheme; struct damos_quota_goal *goal; struct damos_filter *filter; - int err = 0; + int err; - err = damon_set_attrs(ctx, &damon_reclaim_mon_attrs); + err = damon_modules_new_paddr_ctx_target(¶m_ctx, ¶m_target); if (err) return err; - /* Will be freed by next 'damon_set_schemes()' below */ + err = damon_set_attrs(ctx, &damon_reclaim_mon_attrs); + if (err) + goto out; + + err = -ENOMEM; scheme = damon_reclaim_new_scheme(); if (!scheme) - return -ENOMEM; + goto out; if (!list_empty(&ctx->schemes)) { damon_for_each_scheme(old_scheme, ctx) damon_reclaim_copy_quota_status(&scheme->quota, &old_scheme->quota); } + damon_set_schemes(ctx, &scheme, 1); if (quota_mem_pressure_us) { goal = damos_new_quota_goal(DAMOS_QUOTA_SOME_MEM_PSI_US, quota_mem_pressure_us); - if (!goal) { - damon_destroy_scheme(scheme); - return -ENOMEM; - } + if (!goal) + goto out; damos_add_quota_goal(&scheme->quota, goal); } if (quota_autotune_feedback) { goal = damos_new_quota_goal(DAMOS_QUOTA_USER_INPUT, 10000); - if (!goal) { - damon_destroy_scheme(scheme); - return -ENOMEM; - } + if (!goal) + goto out; goal->current_value = quota_autotune_feedback; damos_add_quota_goal(&scheme->quota, goal); } if (skip_anon) { filter = damos_new_filter(DAMOS_FILTER_TYPE_ANON, true); - if (!filter) { - /* Will be freed by next 'damon_set_schemes()' below */ - damon_destroy_scheme(scheme); - return -ENOMEM; - } + if (!filter) + goto out; damos_add_filter(scheme, filter); } - damon_set_schemes(ctx, &scheme, 1); - 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_reclaim_turn(bool on) |