linux - include/linux/swapfile.h

13 lines · 417 B

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 */