446 	struct task_struct *c, *g, *p = current;  in mm_update_next_owner()  local
469 	list_for_each_entry(c, &p->children, sibling) {  in mm_update_next_owner()
470 		if (c->mm == mm)  in mm_update_next_owner()
477 	list_for_each_entry(c, &p->real_parent->children, sibling) {  in mm_update_next_owner()
478 		if (c->mm == mm)  in mm_update_next_owner()
488 		for_each_thread(g, c) {  in mm_update_next_owner()
489 			if (c->mm == mm)  in mm_update_next_owner()
491 			if (c->mm)  in mm_update_next_owner()
505 	BUG_ON(c == p);  in mm_update_next_owner()
506 	get_task_struct(c);  in mm_update_next_owner()
511 	task_lock(c);  in mm_update_next_owner()
517 	if (c->mm != mm) {  in mm_update_next_owner()
518 		task_unlock(c);  in mm_update_next_owner()
519 		put_task_struct(c);  in mm_update_next_owner()
522 	WRITE_ONCE(mm->owner, c);  in mm_update_next_owner()
524 	task_unlock(c);  in mm_update_next_owner()
525 	put_task_struct(c);  in mm_update_next_owner()