diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 36725e7c02c69494222719d1aa334dc5da258c94..1767073df26fe03720176c080d13908ade41f291 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -39,9 +39,6 @@ struct pipe_inode_info {
 
 #define PIPE_SEM(inode)		(&(inode).i_sem)
 #define PIPE_WAIT(inode)	(&(inode).i_pipe->wait)
-#define PIPE_BASE(inode)	((inode).i_pipe->base)
-#define PIPE_START(inode)	((inode).i_pipe->start)
-#define PIPE_LEN(inode)		((inode).i_pipe->len)
 #define PIPE_READERS(inode)	((inode).i_pipe->readers)
 #define PIPE_WRITERS(inode)	((inode).i_pipe->writers)
 #define PIPE_WAITING_WRITERS(inode)	((inode).i_pipe->waiting_writers)