/* 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 */