X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Flinux%2Fmigrate.h;h=48148e0cdbd179725de653eff14a229c26ad6153;hb=52e92e5788139921352213fa6faf6e30ff1f2f5a;hp=ff0a64073ebccc7b9fb400372a7f46bfe0d19dda;hpb=a2308b7f0838406c346a2b0259ff88c7fcf41e79;p=powerpc.git diff --git a/include/linux/migrate.h b/include/linux/migrate.h index ff0a64073e..48148e0cdb 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -1,36 +1,44 @@ #ifndef _LINUX_MIGRATE_H #define _LINUX_MIGRATE_H -#include #include +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 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_page(struct address_space *, + struct page *, struct page *); +extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long); -extern int migrate_prep(void); +extern int fail_migrate_page(struct address_space *, + 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, struct list_head *t, - struct list_head *moved, struct list_head *failed) { return -ENOSYS; } +static inline int migrate_pages(struct list_head *l, new_page_t x, + unsigned long private) { 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