diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/migrate.h | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 302f3e95faea..1f0ac122c3bf 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -12,13 +12,6 @@ typedef void free_folio_t(struct folio *folio, unsigned long private); struct migration_target_control; -/* - * Return values from addresss_space_operations.migratepage(): - * - negative errno on page migration failure; - * - zero on page migration success; - */ -#define MIGRATEPAGE_SUCCESS 0 - /** * struct movable_operations - Driver page migration * @isolate_page: @@ -34,8 +27,7 @@ struct migration_target_control; * @src page. The driver should copy the contents of the * @src page to the @dst page and set up the fields of @dst page. * Both pages are locked. - * If page migration is successful, the driver should - * return MIGRATEPAGE_SUCCESS. + * If page migration is successful, the driver should return 0. * If the driver cannot migrate the page at the moment, it can return * -EAGAIN. The VM interprets this as a temporary migration failure and * will retry it later. Any other error value is a permanent migration |