rem: resume_thread(thread);
add: send_signal_etc(thread, SIGCONT, B_DO_NOT_RESCHEDULE);
context: vm_page_init_post_thread(kernel_args *args){	thread_id thread;	// create a kernel thread to clear out pages	thread = spawn_kernel_thread(&page_scrubber, "page scrubber", B_LOWEST_ACTIVE_PRIORITY, NULL);	resume_thread(thread);	modified_pages_available = create_sem(0, "modified_pages_avail_sem");#if 0	// create a kernel thread to schedule modified pages to write	tid = thread_create_kernel_thread("pageout daemon", &pageout_daemon, B_FIRST_REAL_TIME_PRIORITY + 1);	thread_resume_thread(tid);#endif	return B_OK;}