diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index fe90130..3889501 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -228,7 +228,7 @@
 void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
 		     struct inode *inode,
 		     int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int),
-		     unsigned int bsize,
+		     size_t bsize,
 		     int io_flags)
 {
 	INIT_LIST_HEAD(&desc->pg_list);