diff options
| -rw-r--r-- | include/linux/damon.h | 2 | ||||
| -rw-r--r-- | mm/damon/paddr.c | 3 | ||||
| -rw-r--r-- | mm/damon/sysfs-schemes.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h index 56714b6eb0d7..3d62d98d6359 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -105,6 +105,7 @@ struct damon_target { * @DAMOS_NOHUGEPAGE: Call ``madvise()`` for the region with MADV_NOHUGEPAGE. * @DAMOS_LRU_PRIO: Prioritize the region on its LRU lists. * @DAMOS_LRU_DEPRIO: Deprioritize the region on its LRU lists. + * @DAMOS_MIGRATE_HOT: Migrate the regions prioritizing warmer regions. * @DAMOS_MIGRATE_COLD: Migrate the regions prioritizing colder regions. * @DAMOS_STAT: Do nothing but count the stat. * @NR_DAMOS_ACTIONS: Total number of DAMOS actions @@ -123,6 +124,7 @@ enum damos_action { DAMOS_NOHUGEPAGE, DAMOS_LRU_PRIO, DAMOS_LRU_DEPRIO, + DAMOS_MIGRATE_HOT, DAMOS_MIGRATE_COLD, DAMOS_STAT, /* Do nothing but only record the stat */ NR_DAMOS_ACTIONS, diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 882ae54af829..af6aac388a43 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -486,6 +486,7 @@ static unsigned long damon_pa_apply_scheme(struct damon_ctx *ctx, return damon_pa_mark_accessed(r, scheme); case DAMOS_LRU_DEPRIO: return damon_pa_deactivate_pages(r, scheme); + case DAMOS_MIGRATE_HOT: case DAMOS_MIGRATE_COLD: return damon_pa_migrate(r, scheme); case DAMOS_STAT: @@ -508,6 +509,8 @@ static int damon_pa_scheme_score(struct damon_ctx *context, return damon_hot_score(context, r, scheme); case DAMOS_LRU_DEPRIO: return damon_cold_score(context, r, scheme); + case DAMOS_MIGRATE_HOT: + return damon_hot_score(context, r, scheme); case DAMOS_MIGRATE_COLD: return damon_cold_score(context, r, scheme); default: diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 880015d5b5ea..66fccfa776d7 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1458,6 +1458,7 @@ static const char * const damon_sysfs_damos_action_strs[] = { "nohugepage", "lru_prio", "lru_deprio", + "migrate_hot", "migrate_cold", "stat", }; |