diff options
Diffstat (limited to 'include/linux/page_cgroup.h')
-rw-r--r-- | include/linux/page_cgroup.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 1e6d34b..d754b2d 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -105,4 +105,39 @@ static inline void page_cgroup_init(void) } #endif + +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP +#include <linux/swap.h> +extern struct mem_cgroup * +swap_cgroup_record(swp_entry_t ent, struct mem_cgroup *mem); +extern struct mem_cgroup *lookup_swap_cgroup(swp_entry_t ent); +extern int swap_cgroup_swapon(int type, unsigned long max_pages); +extern void swap_cgroup_swapoff(int type); +#else +#include <linux/swap.h> + +static inline +struct mem_cgroup *swap_cgroup_record(swp_entry_t ent, struct mem_cgroup *mem) +{ + return NULL; +} + +static inline +struct mem_cgroup *lookup_swap_cgroup(swp_entry_t ent) +{ + return NULL; +} + +static inline int +swap_cgroup_swapon(int type, unsigned long max_pages) +{ + return 0; +} + +static inline void swap_cgroup_swapoff(int type) +{ + return; +} + +#endif #endif |