diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/swap.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 933d7c0c3542..32c06f028c7b 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -466,6 +466,7 @@ extern int page_swapcount(struct page *); extern int __swp_swapcount(swp_entry_t entry); extern int swp_swapcount(swp_entry_t entry); extern struct swap_info_struct *page_swap_info(struct page *); +extern struct swap_info_struct *swp_swap_info(swp_entry_t entry); extern bool reuse_swap_page(struct page *, int *); extern int try_to_free_swap(struct page *); struct backing_dev_info; @@ -474,6 +475,16 @@ extern void exit_swap_address_space(unsigned int type); #else /* CONFIG_SWAP */ +static inline int swap_readpage(struct page *page, bool do_poll) +{ + return 0; +} + +static inline struct swap_info_struct *swp_swap_info(swp_entry_t entry) +{ + return NULL; +} + #define swap_address_space(entry) (NULL) #define get_nr_swap_pages() 0L #define total_swap_pages 0L |