[linux-block.git] / include / linux / swapfile.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SWAPFILE_H
#define _LINUX_SWAPFILE_H

extern unsigned long generic_max_swapfile_size(void);
unsigned long arch_max_swapfile_size(void);

/* Maximum swapfile size supported for the arch (not inclusive). */
extern unsigned long swapfile_maximum_size;
/* Whether swap migration entry supports storing A/D bits for the arch */
extern bool swap_migration_ad_supported;

#endif /* _LINUX_SWAPFILE_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
38b5faf4 DM	2	#ifndef _LINUX_SWAPFILE_H
	3	#define _LINUX_SWAPFILE_H
	4
377eeaa8	5	extern unsigned long generic_max_swapfile_size(void);
be45a490 PX	6	unsigned long arch_max_swapfile_size(void);
	7
	8	/* Maximum swapfile size supported for the arch (not inclusive). */
	9	extern unsigned long swapfile_maximum_size;
5154e607 PX	10	/* Whether swap migration entry supports storing A/D bits for the arch */
5154e607 PX	11	extern bool swap_migration_ad_supported;
38b5faf4 DM	12
38b5faf4 DM	13	#endif /* _LINUX_SWAPFILE_H */