All symbols starting with `t' in vm

• thread_block vm/vm_glue.c:485
• thread_sleep vm/vm_glue.c:494
• thread_t vm/kern_lock.c:75
• thread_wakeup vm/vm_glue.c:511
• timestamp vm/vm_map.h:150
• TRUE vm/vm_object.c:1018
• trunc_page vm/vm_param.h:132