| Dan Magenheimer | 38b5faf | 2012-04-09 17:08:06 -0600 | [diff] [blame] | 1 | #ifndef _LINUX_SWAPFILE_H |
| 2 | #define _LINUX_SWAPFILE_H |
| 3 | |
| 4 | /* |
| 5 | * these were static in swapfile.c but frontswap.c needs them and we don't |
| 6 | * want to expose them to the dozens of source files that include swap.h |
| 7 | */ |
| 8 | extern spinlock_t swap_lock; |
| Dan Streetman | 18ab4d4 | 2014-06-04 16:09:59 -0700 | [diff] [blame] | 9 | extern struct plist_head swap_active_head; |
| Dan Magenheimer | 38b5faf | 2012-04-09 17:08:06 -0600 | [diff] [blame] | 10 | extern struct swap_info_struct *swap_info[]; |
| 11 | extern int try_to_unuse(unsigned int, bool, unsigned long); |
| 12 | |
| 13 | #endif /* _LINUX_SWAPFILE_H */ |