summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/pgtable-64.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/pgtable-64.h')
-rw-r--r--arch/mips/include/asm/pgtable-64.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index c26e18250079..f5b521d5a67d 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -9,6 +9,7 @@
#ifndef _ASM_PGTABLE_64_H
#define _ASM_PGTABLE_64_H
+#include <linux/compiler.h>
#include <linux/linkage.h>
#include <asm/addrspace.h>
@@ -172,7 +173,19 @@ static inline int pmd_none(pmd_t pmd)
return pmd_val(pmd) == (unsigned long) invalid_pte_table;
}
-#define pmd_bad(pmd) (pmd_val(pmd) & ~PAGE_MASK)
+static inline int pmd_bad(pmd_t pmd)
+{
+#ifdef CONFIG_HUGETLB_PAGE
+ /* pmd_huge(pmd) but inline */
+ if (unlikely(pmd_val(pmd) & _PAGE_HUGE))
+ return 0;
+#endif
+
+ if (unlikely(pmd_val(pmd) & ~PAGE_MASK))
+ return 1;
+
+ return 0;
+}
static inline int pmd_present(pmd_t pmd)
{