75 	current->thread.request.u.thread.proc = fn;  in kernel_thread()
76 	current->thread.request.u.thread.arg = arg;  in kernel_thread()
78 		      &current->thread.regs, 0, NULL, NULL);  in kernel_thread()
99 		current->thread.saved_task = NULL;  in _switch_to()
104 		arch_switch_to(current);  in _switch_to()
106 		if (current->thread.saved_task)  in _switch_to()
107 			show_regs(&(current->thread.regs));  in _switch_to()
108 		to = current->thread.saved_task;  in _switch_to()
109 		from = current;  in _switch_to()
110 	} while (current->thread.saved_task);  in _switch_to()
112 	return current->thread.prev_sched;  in _switch_to()
120 	if (test_tsk_thread_flag(current, TIF_SIGPENDING))  in interrupt_end()
130 	return current;  in get_current()
142 	if (current->thread.prev_sched != NULL)  in new_thread_handler()
143 		schedule_tail(current->thread.prev_sched);  in new_thread_handler()
144 	current->thread.prev_sched = NULL;  in new_thread_handler()
146 	fn = current->thread.request.u.thread.proc;  in new_thread_handler()
147 	arg = current->thread.request.u.thread.arg;  in new_thread_handler()
153 	n = run_kernel_thread(fn, arg, &current->thread.exec_buf);  in new_thread_handler()
157 		userspace(&current->thread.regs.regs);  in new_thread_handler()
167 	schedule_tail(current->thread.prev_sched);  in fork_handler()
174 	arch_switch_to(current);  in fork_handler()
176 	current->thread.prev_sched = NULL;  in fork_handler()
181 	userspace(&current->thread.regs.regs);  in fork_handler()
193 	if (current->thread.forking) {  in copy_thread()
202 		arch_copy_thread(&current->thread.arch, &p->thread.arch);  in copy_thread()
206 		p->thread.request.u.thread = current->thread.request.u.thread;  in copy_thread()
212 	if (current->thread.forking) {  in copy_thread()
396 	struct task_struct *task = t ? t : current;  in singlestepping()
417 	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)  in arch_align_stack()
428 	if ((p == NULL) || (p == current) || (p->state == TASK_RUNNING))  in get_wchan()