KPROBE_FLAG_GONE
return p->flags & KPROBE_FLAG_GONE;
return p->flags & (KPROBE_FLAG_DISABLED | KPROBE_FLAG_GONE);
ap->flags = (ap->flags & ~KPROBE_FLAG_GONE)
p->flags |= KPROBE_FLAG_GONE;
kp->flags |= KPROBE_FLAG_GONE;