diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index f19fd90..3d7bcde 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -216,7 +216,7 @@
 			get_block_t *, loff_t *);
 int generic_cont_expand_simple(struct inode *inode, loff_t size);
 int block_commit_write(struct page *page, unsigned from, unsigned to);
-int block_page_mkwrite(struct vm_area_struct *vma, struct page *page,
+int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
 				get_block_t get_block);
 void block_sync_page(struct page *);
 sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);