29 static int put_debugreg(long pid, unsigned int regno, long data);
30 static long get_debugreg(long pid, unsigned int regno);
32 void deconfigure_bp(long pid);
53 		ret = get_debugreg(task->pid, regno);  in get_reg()
74 		return put_debugreg(task->pid, regno, data);  in put_reg()
101 	if (!get_debugreg(child->pid, PT_BP_CTRL)) {  in user_disable_single_step()
124 	deconfigure_bp(child->pid);  in ptrace_disable()
339 void deconfigure_bp(long pid)  in deconfigure_bp()  argument
344 	if (bp_owner != pid)  in deconfigure_bp()
350 		put_debugreg(pid, PT_BP + 3 + (bp * 2), 0);  in deconfigure_bp()
351 		put_debugreg(pid, PT_BP + 4 + (bp * 2), 0);  in deconfigure_bp()
354 		tmp = get_debugreg(pid, PT_BP_CTRL) & ~(3 << (2 + (bp * 4)));  in deconfigure_bp()
355 		put_debugreg(pid, PT_BP_CTRL, tmp);  in deconfigure_bp()
361 static int put_debugreg(long pid, unsigned int regno, long data)  in put_debugreg()  argument
374 		bp_owner = pid;  in put_debugreg()
375 	else if (bp_owner != pid) {  in put_debugreg()
433 static long get_debugreg(long pid, unsigned int regno)  in get_debugreg()  argument
438 	if (pid != bp_owner) {  in get_debugreg()