diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index f51640938496..93ecf8aa4fe5 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -25,10 +25,6 @@
 #endif
 
 #include <asm/unistd-common.h>
-/* RSBAC - we use 223, the old sys_security */
-#ifdef CONFIG_RSBAC
-#define __NR_rsbac                      (__NR_SYSCALL_BASE+223)
-#endif
 #define __NR_sync_file_range2		__NR_arm_sync_file_range
 
 /*