x86/pgtable.h: demacro ptep_test_and_clear_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, 2 insertions, 9 deletions

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index feddddc2d97b..676408c98631 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -394,15 +394,8 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma,
                                  pte_t entry, int dirty);
 
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-#define ptep_test_and_clear_young(vma, addr, ptep) ({                   \
-        int __ret = 0;                                                  \
-        if (pte_young(*(ptep)))                                         \
-                __ret = test_and_clear_bit(_PAGE_BIT_ACCESSED,          \
-                                           &(ptep)->pte);               \
-        if (__ret)                                                      \
-                pte_update((vma)->vm_mm, addr, ptep);                   \
-        __ret;                                                          \
-})
+extern int ptep_test_and_clear_young(struct vm_area_struct *vma,
+                                     unsigned long addr, pte_t *ptep);
 
 #define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
 #define ptep_clear_flush_young(vma, address, ptep)                      \