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Diffstat (limited to 'arch/riscv/include/asm/pgtable-64.h')
-rw-r--r--arch/riscv/include/asm/pgtable-64.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index 8c36a8818432..0897dd99ab8d 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -398,4 +398,24 @@ static inline struct page *pgd_page(pgd_t pgd)
#define p4d_offset p4d_offset
p4d_t *p4d_offset(pgd_t *pgd, unsigned long address);
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline int pte_devmap(pte_t pte);
+static inline pte_t pmd_pte(pmd_t pmd);
+
+static inline int pmd_devmap(pmd_t pmd)
+{
+ return pte_devmap(pmd_pte(pmd));
+}
+
+static inline int pud_devmap(pud_t pud)
+{
+ return 0;
+}
+
+static inline int pgd_devmap(pgd_t pgd)
+{
+ return 0;
+}
+#endif
+
#endif /* _ASM_RISCV_PGTABLE_64_H */