diff --git a/arch/arm/syscall_arch.h b/arch/arm/syscall_arch.h
index 4b08762d..a877b2cf 100644
--- a/arch/arm/syscall_arch.h
+++ b/arch/arm/syscall_arch.h
@@ -98,12 +98,6 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
 	__asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4), "r"(r5));
 }
 
-#define VDSO_USEFUL
-#define VDSO_CGT32_SYM "__vdso_clock_gettime"
-#define VDSO_CGT32_VER "LINUX_2.6"
-#define VDSO_CGT_SYM "__vdso_clock_gettime64"
-#define VDSO_CGT_VER "LINUX_2.6"
-
 #define SYSCALL_FADVISE_6_ARG
 
 #define SYSCALL_IPC_BROKEN_MODE