74 	BUG_ON(!child->ptrace);  in __ptrace_unlink()
76 	child->ptrace = 0;  in __ptrace_unlink()
145 	WARN_ON(!task->ptrace || task->parent != current);  in ptrace_unfreeze_traced()
184 	if (child->ptrace && child->parent == current) {  in ptrace_check_attach()
341 	if (task->ptrace)  in ptrace_attach()
350 	task->ptrace = flags;  in ptrace_attach()
410 	if (!current->ptrace) {  in ptrace_traceme()
418 			current->ptrace = PT_PTRACED;  in ptrace_traceme()
494 	WARN_ON(!child->ptrace || child->exit_state);  in ptrace_detach()
517 		if (unlikely(p->ptrace & PT_EXITKILL))  in exit_ptrace()
583 	flags = child->ptrace;  in ptrace_setoptions()
586 	child->ptrace = flags;  in ptrace_setoptions()
825 	bool seized = child->ptrace & PT_SEIZED;  in ptrace_request()
1055 SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,  in SYSCALL_DEFINE4()  argument
1201 COMPAT_SYSCALL_DEFINE4(ptrace, compat_long_t, request, compat_long_t, pid,  in COMPAT_SYSCALL_DEFINE4()  argument