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19 lines
650 B
C
19 lines
650 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_SWAPFILE_H
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#define _LINUX_SWAPFILE_H
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/*
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* these were static in swapfile.c but frontswap.c needs them and we don't
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* want to expose them to the dozens of source files that include swap.h
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*/
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extern struct swap_info_struct *swap_info[];
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extern unsigned long generic_max_swapfile_size(void);
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unsigned long arch_max_swapfile_size(void);
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/* Maximum swapfile size supported for the arch (not inclusive). */
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extern unsigned long swapfile_maximum_size;
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/* Whether swap migration entry supports storing A/D bits for the arch */
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extern bool swap_migration_ad_supported;
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#endif /* _LINUX_SWAPFILE_H */
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