if(up != p && (p->wired == nil || p->wired->machno == m->machno))
dereferencing p->wired can fault when another processor rewires the proc temporarily setting p->wired to nil. -- cinap
if(up != p && (p->wired == nil || p->wired->machno == m->machno))
dereferencing p->wired can fault when another processor rewires the proc temporarily setting p->wired to nil. -- cinap