diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 673e8d9df7f..047246ad4f6 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -53,10 +53,6 @@
 #include <asm/ppc-pci.h>
 #include <asm/syscalls.h>
 
-/* readdir & getdents */
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
-#define ROUND_UP(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1))
-
 struct old_linux_dirent32 {
 	u32		d_ino;
 	u32		d_offset;