#define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL))
#ifdef CONFIG_ARM_LPAE
+#define PGD_SIZE (PTRS_PER_PGD * sizeof(pgd_t))
static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
{
}
#else /* !CONFIG_ARM_LPAE */
+#define PGD_SIZE (PAGE_SIZE << 2)
/*
* Since we have only two-level page tables, these are trivial
*/
#define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); })
#define pmd_free(mm, pmd) do { } while (0)
+#ifdef CONFIG_KASAN
+/* The KASan core unconditionally calls pud_populate() on all architectures */
+#define pud_populate(mm,pmd,pte) do { } while (0)
+#else
#define pud_populate(mm,pmd,pte) BUG()
-
+#endif
#endif /* CONFIG_ARM_LPAE */
extern pgd_t *pgd_alloc(struct mm_struct *mm);