#ifdef __KERNEL__
#define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0)
#define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN)
+#define force_successful_syscall_return() do { } while (0)
extern void show_regs(struct pt_regs * regs);
#endif