projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 5d1ea48b JW |
1 | #ifndef __LINUX_SWAP_CGROUP_H |
| 2 | #define __LINUX_SWAP_CGROUP_H | |
| 52d4b9ac | 3 | |
| 27a7faa0 | 4 | #include <linux/swap.h> |
| 97572751 | 5 | |
| c255a458 | 6 | #ifdef CONFIG_MEMCG_SWAP |
| 5d1ea48b | 7 | |
| 02491447 DN |
8 | extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent, |
| 9 | unsigned short old, unsigned short new); | |
| a3b2d692 | 10 | extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); |
| 9fb4b7cc | 11 | extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent); |
| 27a7faa0 KH |
12 | extern int swap_cgroup_swapon(int type, unsigned long max_pages); |
| 13 | extern void swap_cgroup_swapoff(int type); | |
| 5d1ea48b | 14 | |
| 27a7faa0 | 15 | #else |
| 27a7faa0 KH |
16 | |
| 17 | static inline | |
| a3b2d692 | 18 | unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id) |
| 27a7faa0 | 19 | { |
| a3b2d692 | 20 | return 0; |
| 27a7faa0 KH |
21 | } |
| 22 | ||
| 23 | static inline | |
| 9fb4b7cc | 24 | unsigned short lookup_swap_cgroup_id(swp_entry_t ent) |
| 27a7faa0 | 25 | { |
| a3b2d692 | 26 | return 0; |
| 27a7faa0 KH |
27 | } |
| 28 | ||
| 29 | static inline int | |
| 30 | swap_cgroup_swapon(int type, unsigned long max_pages) | |
| 31 | { | |
| 32 | return 0; | |
| 33 | } | |
| 34 | ||
| 35 | static inline void swap_cgroup_swapoff(int type) | |
| 36 | { | |
| 37 | return; | |
| 38 | } | |
| 39 | ||
| c255a458 | 40 | #endif /* CONFIG_MEMCG_SWAP */ |
| 6b3ae58e | 41 | |
| 5d1ea48b | 42 | #endif /* __LINUX_SWAP_CGROUP_H */ |