#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd)))
-/*
- * Permanent address of a page. We never have highmem, so this is trivial.
- */
-#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT))
-
/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.