diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 04a98bb2f568..f94d7c7eeddf 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -381,7 +381,7 @@ static int expected_page_refs(struct address_space *mapping, struct page *page) int expected_count = 1; /* - * Device public or private pages have an extra refcount as they are + * Device private pages have an extra refcount as they are * ZONE_DEVICE pages. */ expected_count += is_device_private_page(page); @@ -503,7 +503,7 @@ int migrate_page_move_mapping(struct address_space *mapping, __dec_lruvec_state(old_lruvec, NR_SHMEM); __inc_lruvec_state(new_lruvec, NR_SHMEM); } - if (dirty && mapping_cap_account_dirty(mapping)) { + if (dirty && mapping_can_writeback(mapping)) { __dec_node_state(oldzone->zone_pgdat, NR_FILE_DIRTY); __dec_zone_state(oldzone, NR_ZONE_WRITE_PENDING); __inc_node_state(newzone->zone_pgdat, NR_FILE_DIRTY); @@ -3077,7 +3077,6 @@ void migrate_vma_finalize(struct migrate_vma *migrate) remove_migration_ptes(page, newpage, false); unlock_page(page); - migrate->cpages--; if (is_zone_device_page(page)) put_page(page); |