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            669 kernel/proc.c    [UNUSED]    "unused",
UNUSED            681 kernel/proc.c      if(p->state == UNUSED)