#ifndef _LINUX_MIGRATE_H
#define _LINUX_MIGRATE_H
+#include <linux/config.h>
#include <linux/mm.h>
-typedef struct page *new_page_t(struct page *, unsigned long private, int **);
-
#ifdef CONFIG_MIGRATION
extern int isolate_lru_page(struct page *p, struct list_head *pagelist);
extern int 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);
-
-extern int fail_migrate_page(struct address_space *,
- struct page *, struct page *);
+extern int migrate_page(struct page *, struct page *);
+extern void migrate_page_copy(struct page *, struct page *);
+extern int migrate_page_remove_references(struct page *, struct page *, int);
+extern int migrate_pages(struct list_head *l, struct list_head *t,
+ struct list_head *moved, struct list_head *failed);
+extern int migrate_pages_to(struct list_head *pagelist,
+ struct vm_area_struct *vma, int dest);
+extern int fail_migrate_page(struct page *, struct page *);
extern int migrate_prep(void);
-extern int migrate_vmas(struct mm_struct *mm,
- const nodemask_t *from, const nodemask_t *to,
- unsigned long flags);
+
#else
static inline int isolate_lru_page(struct page *p, struct list_head *list)
{ return -ENOSYS; }
static inline int putback_lru_pages(struct list_head *l) { return 0; }
-static inline int migrate_pages(struct list_head *l, new_page_t x,
- unsigned long private) { return -ENOSYS; }
+static inline int migrate_pages(struct list_head *l, struct list_head *t,
+ struct list_head *moved, struct list_head *failed) { return -ENOSYS; }
static inline int migrate_pages_to(struct list_head *pagelist,
struct vm_area_struct *vma, int dest) { return 0; }
static inline int migrate_prep(void) { return -ENOSYS; }
-static inline int migrate_vmas(struct mm_struct *mm,
- const nodemask_t *from, const nodemask_t *to,
- unsigned long flags)
-{
- return -ENOSYS;
-}
-
/* Possible settings for the migrate_page() method in address_operations */
#define migrate_page NULL
#define fail_migrate_page NULL