-#define pgd_populate(mm, pgd, pud) BUG()
-#define pgd_populate_kernel(mm, pgd, pud) BUG()
+static inline void pgd_populate_kernel(struct mm_struct *mm,
+ pgd_t *pgd, pud_t *pud)
+{
+ pgd_val(*pgd) = _REGION2_ENTRY | __pa(pud);
+}
+
+static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
+{
+ pgd_populate_kernel(mm, pgd, pud);
+ if (mm->context.noexec) {
+ pgd = get_shadow_table(pgd);
+ pud = get_shadow_table(pud);
+ pgd_populate_kernel(mm, pgd, pud);
+ }
+}