PMAP_PCID_KERN
pc->pc_pcid_next = PMAP_PCID_KERN + 2;
pc->pc_kpmap_store.pm_pcid = PMAP_PCID_KERN;
if (pcidp->pm_pcid == PMAP_PCID_KERN)
pcid_next = PMAP_PCID_KERN + 1;
KASSERT(pcidp->pm_pcid != PMAP_PCID_KERN || pmap == kernel_pmap,
PCPU_SET(kpmap_store.pm_pcid, PMAP_PCID_KERN);
PCPU_SET(pcid_next, PMAP_PCID_KERN + 2);
pmap_pinit_pcids(pmap, PMAP_PCID_KERN + 1, 1);