thp: add HPAGE_PMD_* definitions for !CONFIG_TRANSPARENT_HUGEPAGE

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / pgtable-generic.c

diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 0369f5b..5a74fea 100644 (file)
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -6,6 +6,7 @@
  *  Copyright (C) 2010  Linus Torvalds
  */
 
+#include <linux/pagemap.h>
 #include <asm/tlb.h>
 #include <asm-generic/pgtable.h>
 
@@ -69,10 +70,11 @@ int pmdp_clear_flush_young(struct vm_area_struct *vma,
                           unsigned long address, pmd_t *pmdp)
 {
        int young;
-#ifndef CONFIG_TRANSPARENT_HUGEPAGE
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+       VM_BUG_ON(address & ~HPAGE_PMD_MASK);
+#else
        BUG();
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-       VM_BUG_ON(address & ~HPAGE_PMD_MASK);
        young = pmdp_test_and_clear_young(vma, address, pmdp);
        if (young)
                flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);