1 files changed, 0 insertions, 7 deletions

diff --git a/include/linux/dax.h b/include/linux/dax.h
index 0afade8bd3d7..f97bcfe79472 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -46,7 +46,6 @@ void dax_wake_mapping_entry_waiter(struct address_space *mapping,
 
 #ifdef CONFIG_FS_DAX
 struct page *read_dax_sector(struct block_device *bdev, sector_t n);
-void dax_unlock_mapping_entry(struct address_space *mapping, pgoff_t index);
 int __dax_zero_page_range(struct block_device *bdev, sector_t sector,
                 unsigned int offset, unsigned int length);
 #else
@@ -55,12 +54,6 @@ static inline struct page *read_dax_sector(struct block_device *bdev,
 {
         return ERR_PTR(-ENXIO);
 }
-/* Shouldn't ever be called when dax is disabled. */
-static inline void dax_unlock_mapping_entry(struct address_space *mapping,
-                                            pgoff_t index)
-{
-        BUG();
-}
 static inline int __dax_zero_page_range(struct block_device *bdev,
                 sector_t sector, unsigned int offset, unsigned int length)
 {