Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[linux-drm-fsl-dcu.git] / arch / x86 / include / asm / pgtable.h

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 3d1999458709231affdc977df99530acf3a833ac..bbc8b12fa443d47ee9a8faa59b36767e7aec866c 100644 (file)
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -452,9 +452,16 @@ static inline int pte_present(pte_t a)
 }
 
 #define pte_accessible pte_accessible
-static inline int pte_accessible(pte_t a)
+static inline bool pte_accessible(struct mm_struct *mm, pte_t a)
 {
-       return pte_flags(a) & _PAGE_PRESENT;
+       if (pte_flags(a) & _PAGE_PRESENT)
+               return true;
+
+       if ((pte_flags(a) & (_PAGE_PROTNONE | _PAGE_NUMA)) &&
+                       mm_tlb_flush_pending(mm))
+               return true;
+
+       return false;
 }
 
 static inline int pte_hidden(pte_t pte)