16 lines
556 B
C
16 lines
556 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#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);
|
|
extern unsigned long generic_max_swapfile_size(void);
|
|
extern unsigned long max_swapfile_size(void);
|
|
|
|
#endif /* _LINUX_SWAPFILE_H */
|