diff options
Diffstat (limited to 'include/linux/migrate.h')
| -rw-r--r-- | include/linux/migrate.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index eaf8674..7b064ab 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -25,9 +25,19 @@ enum migrate_mode { extern void putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *, enum migrate_mode); +#ifndef CONFIG_DMA_CMA extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, enum migrate_mode mode); +#else +extern int migrate_pages(struct list_head *l, new_page_t x, + unsigned long private, bool offlining, + enum migrate_mode mode, int tries); + +extern int migrate_replace_cma_page(struct page *oldpage, + struct page **newpage); +#endif + extern int migrate_huge_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, enum migrate_mode mode); @@ -47,9 +57,19 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping, #define PAGE_MIGRATION 0 static inline void putback_lru_pages(struct list_head *l) {} +#ifndef CONFIG_DMA_CMA static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, enum migrate_mode mode) { return -ENOSYS; } +#else +static inline int migrate_pages(struct list_head *l, new_page_t x, + unsigned long private, bool offlining, + enum migrate_mode mode, int tries) { return -ENOSYS; } + +static inline int migrate_replace_cma_page(struct page *oldpage, + struct page **newpage) { return -ENOSYS; } +#endif + static inline int migrate_huge_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, enum migrate_mode mode) { return -ENOSYS; } |