diff options
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 8672a7123ccd..4e84f8b55309 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -74,7 +74,7 @@ static inline int current_is_kswapd(void) /* * Unaddressable device memory support. See include/linux/hmm.h and - * Documentation/vm/hmm.rst. Short description is we need struct pages for + * Documentation/mm/hmm.rst. Short description is we need struct pages for * device memory that is unaddressable (inaccessible) by CPU, so that we can * migrate part of a process memory to device memory. * @@ -456,6 +456,7 @@ static inline unsigned long total_swapcache_pages(void) return global_node_page_state(NR_SWAPCACHE); } +extern void free_swap_cache(struct page *page); extern void free_page_and_swap_cache(struct page *); extern void free_pages_and_swap_cache(struct page **, int); /* linux/mm/swapfile.c */ @@ -540,6 +541,10 @@ static inline void put_swap_device(struct swap_info_struct *si) /* used to sanity check ptes in zap_pte_range when CONFIG_SWAP=0 */ #define free_swap_and_cache(e) is_pfn_swap_entry(e) +static inline void free_swap_cache(struct page *page) +{ +} + static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask) { return 0; |