1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_SWAPFILE_H 3 #define _LINUX_SWAPFILE_H 4 5 /* 6 * these were static in swapfile.c but frontswap.c needs them and we don't 7 * want to expose them to the dozens of source files that include swap.h 8 */ 9 extern struct swap_info_struct *swap_info[]; 10 extern unsigned long generic_max_swapfile_size(void); 11 extern unsigned long max_swapfile_size(void); 12 13 #endif /* _LINUX_SWAPFILE_H */ 14