mm: migration: allow migration to operate asynchronously and avoid synchronous compac...

[pandora-kernel.git] / include / linux / migrate.h

diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 085527f..fa31902 100644 (file)
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -13,9 +13,11 @@ extern void putback_lru_pages(struct list_head *l);
 extern int migrate_page(struct address_space *,
                        struct page *, struct page *);
 extern int migrate_pages(struct list_head *l, new_page_t x,
-                       unsigned long private, int offlining);
+                       unsigned long private, int offlining,
+                       bool sync);
 extern int migrate_huge_pages(struct list_head *l, new_page_t x,
-                       unsigned long private, int offlining);
+                       unsigned long private, int offlining,
+                       bool sync);
 
 extern int fail_migrate_page(struct address_space *,
                        struct page *, struct page *);
@@ -33,9 +35,11 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping,
 
 static inline void putback_lru_pages(struct list_head *l) {}
 static inline int migrate_pages(struct list_head *l, new_page_t x,
-               unsigned long private, int offlining) { return -ENOSYS; }
+               unsigned long private, int offlining,
+               bool sync) { return -ENOSYS; }
 static inline int migrate_huge_pages(struct list_head *l, new_page_t x,
-               unsigned long private, int offlining) { return -ENOSYS; }
+               unsigned long private, int offlining,
+               bool sync) { return -ENOSYS; }
 
 static inline int migrate_prep(void) { return -ENOSYS; }
 static inline int migrate_prep_local(void) { return -ENOSYS; }