diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/swapfile.h | 5 | ||||
| -rw-r--r-- | include/linux/swapops.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h index 54078542134c..e2d11ae4e73d 100644 --- a/include/linux/swapfile.h +++ b/include/linux/swapfile.h @@ -8,6 +8,9 @@ */ extern struct swap_info_struct *swap_info[]; extern unsigned long generic_max_swapfile_size(void); -extern unsigned long 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; #endif /* _LINUX_SWAPFILE_H */ diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 11b874f212a2..027b4095e132 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -307,7 +307,7 @@ static inline bool migration_entry_supports_ad(void) * the offset large enough to cover all of them (PFN, A & D bits). */ #ifdef CONFIG_SWAP - return max_swapfile_size() >= (1UL << SWP_MIG_TOTAL_BITS); + return swapfile_maximum_size >= (1UL << SWP_MIG_TOTAL_BITS); #else /* CONFIG_SWAP */ return false; #endif /* CONFIG_SWAP */ |