UNUSED             56 kernel/proc.c        p->state = UNUSED;
UNUSED            116 kernel/proc.c      if(p->state == UNUSED) {
UNUSED            171 kernel/proc.c    p->state = UNUSED;
UNUSED            666 kernel/proc.c    [UNUSED]    "unused",
UNUSED            678 kernel/proc.c      if(p->state == UNUSED)