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Diffstat (limited to 'include/linux/migrate.h')
-rw-r--r--include/linux/migrate.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 3e0d405dc842..e646ae44077d 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -59,6 +59,7 @@ extern void putback_movable_page(struct page *page);
extern int migrate_prep(void);
extern int migrate_prep_local(void);
+extern void migrate_page_states(struct page *newpage, struct page *page);
extern void migrate_page_copy(struct page *newpage, struct page *page);
extern int migrate_huge_page_move_mapping(struct address_space *mapping,
struct page *newpage, struct page *page);
@@ -79,6 +80,10 @@ static inline int isolate_movable_page(struct page *page, isolate_mode_t mode)
static inline int migrate_prep(void) { return -ENOSYS; }
static inline int migrate_prep_local(void) { return -ENOSYS; }
+static inline void migrate_page_states(struct page *newpage, struct page *page)
+{
+}
+
static inline void migrate_page_copy(struct page *newpage,
struct page *page) {}