1 files changed, 0 insertions, 19 deletions

diff --git a/include/asm-powerpc/a.out.h b/include/asm-powerpc/a.out.h
index 5c5ea83f9349..89cead6b176e 100644
--- a/include/asm-powerpc/a.out.h
+++ b/include/asm-powerpc/a.out.h
@@ -17,23 +17,4 @@ struct exec
 #define N_DRSIZE(a)     ((a).a_drsize)
 #define N_SYMSIZE(a)    ((a).a_syms)
 
-#ifdef __KERNEL__
-#ifdef __powerpc64__
-
-#define STACK_TOP_USER64 TASK_SIZE_USER64
-#define STACK_TOP_USER32 TASK_SIZE_USER32
-
-#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \
-                   STACK_TOP_USER32 : STACK_TOP_USER64)
-
-#define STACK_TOP_MAX STACK_TOP_USER64
-
-#else /* __powerpc64__ */
-
-#define STACK_TOP TASK_SIZE
-#define STACK_TOP_MAX   STACK_TOP
-
-#endif /* __powerpc64__ */
-#endif /* __KERNEL__ */
-
 #endif /* _ASM_POWERPC_A_OUT_H */