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Subject[PATCH 3/5] Fix missing pte update.patch
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diff -r f1dd818c2f06 include/asm-i386/pgtable-2level.h
--- a/include/asm-i386/pgtable-2level.h Thu Oct 19 03:03:09 2006 -0700
+++ b/include/asm-i386/pgtable-2level.h Thu Oct 19 03:03:18 2006 -0700
@@ -22,8 +22,7 @@
#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)

-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0))
+#define raw_ptep_get_and_clear(xp) __pte(xchg(&(xp)->pte_low, 0))

#define pte_page(x) pfn_to_page(pte_pfn(x))
#define pte_none(x) (!(x).pte_low)
diff -r f1dd818c2f06 include/asm-i386/pgtable-3level.h
--- a/include/asm-i386/pgtable-3level.h Thu Oct 19 03:03:09 2006 -0700
+++ b/include/asm-i386/pgtable-3level.h Thu Oct 19 03:03:18 2006 -0700
@@ -119,8 +119,7 @@ static inline void pmd_clear(pmd_t *pmd)
*(tmp + 1) = 0;
}

-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+static inline pte_t raw_ptep_get_and_clear(pte_t *ptep)
{
pte_t res;

diff -r f1dd818c2f06 include/asm-i386/pgtable.h
--- a/include/asm-i386/pgtable.h Thu Oct 19 03:03:09 2006 -0700
+++ b/include/asm-i386/pgtable.h Thu Oct 19 03:03:18 2006 -0700
@@ -324,6 +324,14 @@ do { \
__young; \
})

+#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
+static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ pte_t pte = raw_ptep_get_and_clear(ptep);
+ pte_update(mm, addr, ptep);
+ return pte;
+}
+
#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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