pmap_is_modified
else if (m && (m->dirty || pmap_is_modified(m)))
else if (m->dirty || pmap_is_modified(m))
boolean_t pmap_is_modified (struct vm_page *m);
if (m->dirty || pmap_is_modified(m))
if (m->dirty != VM_PAGE_BITS_ALL && pmap_is_modified(m)) {