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-rw-r--r--arch/x86/include/asm/pgtable.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 28838d790191..abad0da0973a 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -860,7 +860,10 @@ static inline unsigned long pmd_index(unsigned long address)
*
* this function returns the index of the entry in the pte page which would
* control the given virtual address
+ *
+ * Also define macro so we can test if pte_index is defined for arch.
*/
+#define pte_index pte_index
static inline unsigned long pte_index(unsigned long address)
{
return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);