388293a91e8c99d372a9dde30f9dbdefa40e5d72
[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / swapfile.h
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;
9 extern struct plist_head swap_active_head;
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 */