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-rw-r--r--arch/arm64/include/asm/pgtable.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 0c1691979c14..d16f514bde0f 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -827,7 +827,8 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
pr_err("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e))
#define pud_none(pud) (!pud_val(pud))
-#define pud_bad(pud) (!pud_table(pud))
+#define pud_bad(pud) ((pud_val(pud) & PUD_TYPE_MASK) != \
+ PUD_TYPE_TABLE)
#define pud_present(pud) pte_present(pud_pte(pud))
#ifndef __PAGETABLE_PMD_FOLDED
#define pud_leaf(pud) (pud_present(pud) && !pud_table(pud))