3 files changed, 1 insertions, 8 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 15f9490a7aad..469a70bd8da6 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -104,6 +104,7 @@ config RISCV
 	select SYSCTL_EXCEPTION_TRACE
 	select THREAD_INFO_IN_TASK
 	select UACCESS_MEMCPY if !MMU
+	select ZONE_DMA32 if 64BIT
 
 config ARCH_MMAP_RND_BITS_MIN
 	default 18 if 64BIT
@@ -133,10 +134,6 @@ config MMU
 	  Select if you want MMU-based virtualised addressing space
 	  support by paged memory management. If unsure, say 'Y'.
 
-config ZONE_DMA32
-	bool
-	default y if 64BIT
-
 config VA_BITS
 	int
 	default 32 if 32BIT
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index 23b1544e0ca5..0af6933a7100 100644
--- a/arch/riscv/include/asm/pgalloc.h
+++ b/arch/riscv/include/asm/pgalloc.h
@@ -38,8 +38,6 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
 }
 #endif /* __PAGETABLE_PMD_FOLDED */
 
-#define pmd_pgtable(pmd)	pmd_page(pmd)
-
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
 	pgd_t *pgd;
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 380cd3a7e548..62f3fe7368f3 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -536,8 +536,6 @@ void setup_bootmem(void);
 void paging_init(void);
 void misc_mem_init(void);
 
-#define FIRST_USER_ADDRESS  0
-
 /*
  * ZERO_PAGE is a global shared page that is always zero,
  * used for zero-mapped memory areas, etc.