[mirror_ubuntu-artful-kernel.git] / include / linux / swapfile.h

#ifndef _LINUX_SWAPFILE_H
#define _LINUX_SWAPFILE_H

/*
 * these were static in swapfile.c but frontswap.c needs them and we don't
 * want to expose them to the dozens of source files that include swap.h
 */
extern spinlock_t swap_lock;
extern struct plist_head swap_active_head;
extern struct swap_info_struct *swap_info[];
extern int try_to_unuse(unsigned int, bool, unsigned long);

#endif /* _LINUX_SWAPFILE_H */
Commit	Line	Data
38b5faf4 DM	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;
18ab4d4c	9	extern struct plist_head swap_active_head;
38b5faf4 DM	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 */