diff options
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 7d09d79997a4..a2113044d20a 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -180,6 +180,8 @@ extern int lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); extern void swap_setup(void); +extern void add_page_to_unevictable_list(struct page *page); + /** * lru_cache_add: add a page to the page lists * @page: the page to add @@ -228,6 +230,16 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif +#ifdef CONFIG_UNEVICTABLE_LRU +extern int page_evictable(struct page *page, struct vm_area_struct *vma); +#else +static inline int page_evictable(struct page *page, + struct vm_area_struct *vma) +{ + return 1; +} +#endif + extern int kswapd_run(int nid); #ifdef CONFIG_MMU |