diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/mm/internal.h b/mm/internal.h index 3b79a5c9427a..d80300392a19 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -12,6 +12,8 @@ #include <linux/pagemap.h> #include <linux/tracepoint-defs.h> +struct folio_batch; + /* * The set of flags that only affect watermark checking and reclaim * behaviour. This is used by the MM to obey the caller constraints @@ -21,7 +23,7 @@ #define GFP_RECLAIM_MASK (__GFP_RECLAIM|__GFP_HIGH|__GFP_IO|__GFP_FS|\ __GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_NOFAIL|\ __GFP_NORETRY|__GFP_MEMALLOC|__GFP_NOMEMALLOC|\ - __GFP_ATOMIC) + __GFP_ATOMIC|__GFP_NOLOCKDEP) /* The GFP flags allowed during early boot */ #define GFP_BOOT_MASK (__GFP_BITS_MASK & ~(__GFP_RECLAIM|__GFP_IO|__GFP_FS)) @@ -74,6 +76,7 @@ static inline bool can_madv_lru_vma(struct vm_area_struct *vma) return !(vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP)); } +struct zap_details; void unmap_page_range(struct mmu_gather *tlb, struct vm_area_struct *vma, unsigned long addr, unsigned long end, @@ -90,7 +93,13 @@ static inline void force_page_cache_readahead(struct address_space *mapping, } unsigned find_lock_entries(struct address_space *mapping, pgoff_t start, - pgoff_t end, struct pagevec *pvec, pgoff_t *indices); + pgoff_t end, struct folio_batch *fbatch, pgoff_t *indices); +unsigned find_get_entries(struct address_space *mapping, pgoff_t start, + pgoff_t end, struct folio_batch *fbatch, pgoff_t *indices); +void filemap_free_folio(struct address_space *mapping, struct folio *folio); +int truncate_inode_folio(struct address_space *mapping, struct folio *folio); +bool truncate_inode_partial_folio(struct folio *folio, loff_t start, + loff_t end); /** * folio_evictable - Test whether a folio is evictable. @@ -158,11 +167,6 @@ extern void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason extern pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address); /* - * in mm/memcontrol.c: - */ -extern bool cgroup_memory_nokmem; - -/* * in mm/page_alloc.c */ @@ -388,6 +392,7 @@ void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma, void __vma_unlink_list(struct mm_struct *mm, struct vm_area_struct *vma); #ifdef CONFIG_MMU +void unmap_mapping_folio(struct folio *folio); extern long populate_vma_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, int *locked); extern long faultin_vma_page_range(struct vm_area_struct *vma, @@ -491,8 +496,8 @@ static inline struct file *maybe_unlock_mmap_for_io(struct vm_fault *vmf, } return fpin; } - #else /* !CONFIG_MMU */ +static inline void unmap_mapping_folio(struct folio *folio) { } static inline void clear_page_mlock(struct page *page) { } static inline void mlock_vma_page(struct page *page) { } static inline void vunmap_range_noflush(unsigned long start, unsigned long end) |