1 files changed, 11 insertions, 0 deletions

diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index ee9696d2f67f..8cb708a6bed0 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -269,6 +269,17 @@ do {									\
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
 
+/*
+ * Rules for using ptep_establish: the pte MUST be a user pte, and
+ * must be a present->present transition.
+ */
+#define __HAVE_ARCH_PTEP_ESTABLISH
+#define ptep_establish(vma, address, ptep, pteval)                      \
+do {                                                                    \
+        set_pte_present((vma)->vm_mm, address, ptep, pteval);           \
+        flush_tlb_page(vma, address);                                   \
+} while (0)
+
 #define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
 #define ptep_clear_flush_dirty(vma, address, ptep)                      \
 ({                                                                      \