diff options
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index ec2b7a4..ff4acea 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -152,6 +152,7 @@ enum { }; #define SWAP_CLUSTER_MAX 32 +#define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX #define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */ #define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */ @@ -224,20 +225,15 @@ static inline void lru_cache_add_anon(struct page *page) __lru_cache_add(page, LRU_INACTIVE_ANON); } -static inline void lru_cache_add_active_anon(struct page *page) -{ - __lru_cache_add(page, LRU_ACTIVE_ANON); -} - static inline void lru_cache_add_file(struct page *page) { __lru_cache_add(page, LRU_INACTIVE_FILE); } -static inline void lru_cache_add_active_file(struct page *page) -{ - __lru_cache_add(page, LRU_ACTIVE_FILE); -} +/* LRU Isolation modes. */ +#define ISOLATE_INACTIVE 0 /* Isolate inactive pages. */ +#define ISOLATE_ACTIVE 1 /* Isolate active pages. */ +#define ISOLATE_BOTH 2 /* Isolate both active and inactive pages. */ /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, @@ -286,6 +282,11 @@ extern void kswapd_stop(int nid); extern int shmem_unuse(swp_entry_t entry, struct page *page); #endif /* CONFIG_MMU */ +#ifdef CONFIG_CGROUP_MEM_RES_CTLR +extern void mem_cgroup_get_shmem_target(struct inode *inode, pgoff_t pgoff, + struct page **pagep, swp_entry_t *ent); +#endif + extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); #ifdef CONFIG_SWAP |
