diff options
Diffstat (limited to 'mm/swap.h')
| -rw-r--r-- | mm/swap.h | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -2,6 +2,8 @@ #ifndef _MM_SWAP_H #define _MM_SWAP_H +struct mempolicy; + #ifdef CONFIG_SWAP #include <linux/blk_types.h> /* for bio_end_io_t */ @@ -38,6 +40,7 @@ void __delete_from_swap_cache(struct folio *folio, void delete_from_swap_cache(struct folio *folio); void clear_shadow_from_swap_cache(int type, unsigned long begin, unsigned long end); +void swapcache_clear(struct swap_info_struct *si, swp_entry_t entry); struct folio *swap_cache_get_folio(swp_entry_t entry, struct vm_area_struct *vma, unsigned long addr); struct folio *filemap_get_incore_folio(struct address_space *mapping, @@ -48,11 +51,10 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, unsigned long addr, struct swap_iocb **plug); struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, - struct vm_area_struct *vma, - unsigned long addr, + struct mempolicy *mpol, pgoff_t ilx, bool *new_page_allocated); struct page *swap_cluster_readahead(swp_entry_t entry, gfp_t flag, - struct vm_fault *vmf); + struct mempolicy *mpol, pgoff_t ilx); struct page *swapin_readahead(swp_entry_t entry, gfp_t flag, struct vm_fault *vmf); @@ -80,7 +82,7 @@ static inline void show_swap_cache_info(void) } static inline struct page *swap_cluster_readahead(swp_entry_t entry, - gfp_t gfp_mask, struct vm_fault *vmf) + gfp_t gfp_mask, struct mempolicy *mpol, pgoff_t ilx) { return NULL; } @@ -96,6 +98,10 @@ static inline int swap_writepage(struct page *p, struct writeback_control *wbc) return 0; } +static inline void swapcache_clear(struct swap_info_struct *si, swp_entry_t entry) +{ +} + static inline struct folio *swap_cache_get_folio(swp_entry_t entry, struct vm_area_struct *vma, unsigned long addr) { |