x86/pgtable.h: demacro ptep_clear_flush_young

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 54bd77a7eee0..af0c50161d95 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -295,3 +295,15 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma,
 
         return ret;
 }
+
+int ptep_clear_flush_young(struct vm_area_struct *vma,
+                           unsigned long address, pte_t *ptep)
+{
+        int young;
+
+        young = ptep_test_and_clear_young(vma, address, ptep);
+        if (young)
+                flush_tlb_page(vma, address);
+
+        return young;
+}