clearbits
clearbits(bs, TEST_LENGTH);
clearbits(bs, TEST_LENGTH);
pmap_clear_attrs(struct vm_page *pg, unsigned long clearbits)
clearflags = pmap_pte2flags(clearbits);
if (opte & clearbits) {
pmap_pte_clearbits(&ptes[offs], (opte & clearbits));
pmap_clear_attrs_86(struct vm_page *pg, int clearbits)
clearflags = pmap_pte2flags(clearbits);
if (opte & clearbits) {
(opte & clearbits));
pmap_clear_attrs_pae(struct vm_page *pg, int clearbits)
clearflags = pmap_pte2flags(clearbits);
if (opte & clearbits) {
npte = opte & ~clearbits;