thp: add native_set_pmd_at

Used by paravirt and not paravirt set_pmd_at.

Signed-off-by: Andrea Arcangeli <[email protected]>
Acked-by: Rik van Riel <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index ada823a13c7c9460a06e330e00de2456cab9e66f..6d3dde32733299392d2fab422f38662b23527471 100644 (file)
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -530,6 +530,12 @@ static inline void native_set_pte_at(struct mm_struct *mm, unsigned long addr,
        native_set_pte(ptep, pte);
 }
 
+static inline void native_set_pmd_at(struct mm_struct *mm, unsigned long addr,
+                                    pmd_t *pmdp , pmd_t pmd)
+{
+       native_set_pmd(pmdp, pmd);
+}
+
 #ifndef CONFIG_PARAVIRT
 /*
  * Rules for using pte_update - it must be called after any PTE update which