You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.3 KiB
37 lines
1.3 KiB
19 years ago
|
#ifndef _LINUX_MIGRATE_H
|
||
|
|
#define _LINUX_MIGRATE_H
|
||
|
|
|
||
|
|
#include <linux/config.h>
|
||
|
|
#include <linux/mm.h>
|
||
|
|
|
||
|
|
#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 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);
|
||
|
|
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);
|
||
|
|
|
||
|
|
#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, struct list_head *t,
|
||
|
|
struct list_head *moved, struct list_head *failed) { return -ENOSYS; }
|
||
|
|
|
||
|
|
static inline int migrate_prep(void) { return -ENOSYS; }
|
||
|
|
|
||
|
|
/* Possible settings for the migrate_page() method in address_operations */
|
||
|
|
#define migrate_page NULL
|
||
|
|
#define fail_migrate_page NULL
|
||
|
|
|
||
|
|
#endif /* CONFIG_MIGRATION */
|
||
|
|
#endif /* _LINUX_MIGRATE_H */
|