diff options
| -rw-r--r-- | mm/damon/lru_sort.c | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index 8d9c3d1fd6be..07a0908963fd 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -135,6 +135,25 @@ DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(damon_lru_sort_cold_stat, static struct damon_ctx *ctx; static struct damon_target *target; +static struct damos *damon_lru_sort_new_scheme( + struct damos_access_pattern *pattern, enum damos_action action) +{ + struct damos_quota quota = damon_lru_sort_quota; + + /* Use half of total quota for hot/cold pages sorting */ + quota.ms = quota.ms / 2; + + return damon_new_scheme( + /* find the pattern, and */ + pattern, + /* (de)prioritize on LRU-lists */ + action, + /* under the quota. */ + "a, + /* (De)activate this according to the watermarks. */ + &damon_lru_sort_wmarks); +} + /* Create a DAMON-based operation scheme for hot memory regions */ static struct damos *damon_lru_sort_new_hot_scheme(unsigned int hot_thres) { @@ -149,19 +168,8 @@ static struct damos *damon_lru_sort_new_hot_scheme(unsigned int hot_thres) .min_age_region = 0, .max_age_region = UINT_MAX, }; - struct damos_quota quota = damon_lru_sort_quota; - - /* Use half of total quota for hot pages sorting */ - quota.ms = quota.ms / 2; - return damon_new_scheme( - &pattern, - /* prioritize those on LRU lists, as soon as found */ - DAMOS_LRU_PRIO, - /* under the quota. */ - "a, - /* (De)activate this according to the watermarks. */ - &damon_lru_sort_wmarks); + return damon_lru_sort_new_scheme(&pattern, DAMOS_LRU_PRIO); } /* Create a DAMON-based operation scheme for cold memory regions */ @@ -178,19 +186,8 @@ static struct damos *damon_lru_sort_new_cold_scheme(unsigned int cold_thres) .min_age_region = cold_thres, .max_age_region = UINT_MAX, }; - struct damos_quota quota = damon_lru_sort_quota; - /* Use half of total quota for cold pages sorting */ - quota.ms = quota.ms / 2; - - return damon_new_scheme( - &pattern, - /* mark those as not accessed, as soon as found */ - DAMOS_LRU_DEPRIO, - /* under the quota. */ - "a, - /* (De)activate this according to the watermarks. */ - &damon_lru_sort_wmarks); + return damon_lru_sort_new_scheme(&pattern, DAMOS_LRU_DEPRIO); } static int damon_lru_sort_apply_parameters(void) |