| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef _LINUX_SWAPFILE_H |
| 3 | #define _LINUX_SWAPFILE_H |
| 4 | |
| 5 | extern unsigned long generic_max_swapfile_size(void); |
| 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; |
| 10 | /* Whether swap migration entry supports storing A/D bits for the arch */ |
| 11 | extern bool swap_migration_ad_supported; |
| 12 | |
| 13 | #endif /* _LINUX_SWAPFILE_H */ |
| 14 |