x86/pgtable.h: demacro ptep_set_access_flags

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, 3 insertions, 10 deletions

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index f1d9f4a03f6..feddddc2d97 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -389,16 +389,9 @@ static inline void native_set_pte_at(struct mm_struct *mm, unsigned long addr,
  * bit at the same time.
  */
 #define  __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-#define ptep_set_access_flags(vma, address, ptep, entry, dirty)         \
-({                                                                      \
-        int __changed = !pte_same(*(ptep), entry);                      \
-        if (__changed && dirty) {                                       \
-                *ptep = entry;                                          \
-                pte_update_defer((vma)->vm_mm, (address), (ptep));      \
-                flush_tlb_page(vma, address);                           \
-        }                                                               \
-        __changed;                                                      \
-})
+extern int ptep_set_access_flags(struct vm_area_struct *vma,
+                                 unsigned long address, pte_t *ptep,
+                                 pte_t entry, int dirty);
 
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
 #define ptep_test_and_clear_young(vma, addr, ptep) ({                   \