#define pte_unmap_nested(pte) do { } while (0)
#endif
-#if defined(CONFIG_HIGHPTE) && defined(CONFIG_HIGHMEM4G)
-typedef u32 pte_addr_t;
-#endif
-
-#if defined(CONFIG_HIGHPTE) && defined(CONFIG_HIGHMEM64G)
-typedef u64 pte_addr_t;
-#endif
-
-#if !defined(CONFIG_HIGHPTE)
-typedef pte_t *pte_addr_t;
-#endif
-
/*
* The i386 doesn't have any external MMU info: the kernel page
* tables contain all the necessary information.
+ *
+ * Also, we only update the dirty/accessed state if we set
+ * the dirty bit by hand in the kernel, since the hardware
+ * will do the accessed bit for us, and we don't want to
+ * race with other CPU's that might be updating the dirty
+ * bit at the same time.
*/
#define update_mmu_cache(vma,address,pte) do { } while (0)
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
+ do { \
+ if (__dirty) { \
+ (__ptep)->pte_low = (__entry).pte_low; \
+ flush_tlb_page(__vma, __address); \
+ } \
+ } while (0)
/* Encode and de-code a swap entry */
#define __swp_type(x) (((x).val >> 1) & 0x1f)