riscv: add nommu support

[tomoyo/tomoyo-test1.git] / arch / riscv / include / asm / pgalloc.h

diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index d59ea92..3f601ee 100644 (file)
--- a/arch/riscv/include/asm/pgalloc.h
+++ b/arch/riscv/include/asm/pgalloc.h
@@ -10,6 +10,7 @@
 #include <linux/mm.h>
 #include <asm/tlb.h>
 
+#ifdef CONFIG_MMU
 #include <asm-generic/pgalloc.h>       /* for pte_{alloc,free}_one */
 
 static inline void pmd_populate_kernel(struct mm_struct *mm,
@@ -81,5 +82,6 @@ do {                                    \
        pgtable_pte_page_dtor(pte);     \
        tlb_remove_page((tlb), pte);    \
 } while (0)
+#endif /* CONFIG_MMU */
 
 #endif /* _ASM_RISCV_PGALLOC_H */