x86: define _PAGE_NUMA by reusing software bits on the PMD and PTE levels

[pandora-kernel.git] / include / asm-generic / pgtable.h

diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index a8015a7..53b2acc 100644 (file)
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -233,6 +233,10 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
 # define pte_accessible(mm, pte)       ((void)(pte), 1)
 #endif
 
+#ifndef pte_present_nonuma
+#define pte_present_nonuma(pte) pte_present(pte)
+#endif
+
 #ifndef flush_tlb_fix_spurious_fault
 #define flush_tlb_fix_spurious_fault(vma, address) flush_tlb_page(vma, address)
 #endif
@@ -670,7 +674,7 @@ static inline int pmd_trans_unstable(pmd_t *pmd)
 static inline int pte_numa(pte_t pte)
 {
        return (pte_flags(pte) &
-               (_PAGE_NUMA|_PAGE_PRESENT)) == _PAGE_NUMA;
+               (_PAGE_NUMA|_PAGE_PROTNONE|_PAGE_PRESENT)) == _PAGE_NUMA;
 }
 #endif
 
@@ -678,7 +682,7 @@ static inline int pte_numa(pte_t pte)
 static inline int pmd_numa(pmd_t pmd)
 {
        return (pmd_flags(pmd) &
-               (_PAGE_NUMA|_PAGE_PRESENT)) == _PAGE_NUMA;
+               (_PAGE_NUMA|_PAGE_PROTNONE|_PAGE_PRESENT)) == _PAGE_NUMA;
 }
 #endif