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-rw-r--r--mm/internal.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 3b79a5c9427a..26af8a5a5be3 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
@@ -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.
@@ -388,6 +397,7 @@ 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 +501,8 @@ 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)