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-rw-r--r--include/linux/dax.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h
index a6b277f1e13a..2fbb262092ca 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -255,6 +255,8 @@ vm_fault_t dax_iomap_fault(struct vm_fault *vmf, unsigned int order,
vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf,
unsigned int order, pfn_t pfn);
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
+void dax_delete_mapping_range(struct address_space *mapping,
+ loff_t start, loff_t end);
int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
pgoff_t index);
int __must_check dax_break_layout(struct inode *inode, loff_t start,