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-rw-r--r--include/asm-i386/pgtable.h41
1 files changed, 28 insertions, 13 deletions
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 541b3e234335..94c87ff4b5ac 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -262,21 +262,36 @@ do { \
} \
} while (0)
+/*
+ * We don't actually have these, but we want to advertise them so that
+ * we can encompass the flush here.
+ */
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- if (!pte_dirty(*ptep))
- return 0;
- return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte_low);
-}
-
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- if (!pte_young(*ptep))
- return 0;
- return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte_low);
-}
+
+#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
+#define ptep_clear_flush_dirty(vma, address, ptep) \
+({ \
+ int __dirty; \
+ __dirty = pte_dirty(*(ptep)); \
+ if (__dirty) { \
+ clear_bit(_PAGE_BIT_DIRTY, &(ptep)->pte_low); \
+ flush_tlb_page(vma, address); \
+ } \
+ __dirty; \
+})
+
+#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
+#define ptep_clear_flush_young(vma, address, ptep) \
+({ \
+ int __young; \
+ __young = pte_young(*(ptep)); \
+ if (__young) { \
+ clear_bit(_PAGE_BIT_ACCESSED, &(ptep)->pte_low); \
+ flush_tlb_page(vma, address); \
+ } \
+ __young; \
+})
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full)

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