diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 51a56c8b04b4..45b4727e3136 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -16,6 +16,7 @@ config NIOS2
 	select SPARSE_IRQ
 	select USB_ARCH_HAS_HCD if USB_SUPPORT
 	select CPU_NO_EFFICIENT_FFS
+	select ARCH_HAS_RAW_COPY_USER
 
 config GENERIC_CSUM
 	def_bool y
diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h
index ed06750a6c92..727bd9504899 100644
--- a/arch/nios2/include/asm/uaccess.h
+++ b/arch/nios2/include/asm/uaccess.h
@@ -73,36 +73,17 @@ static inline unsigned long __must_check clear_user(void __user *to,
 	return __clear_user(to, n);
 }
 
-extern long __copy_from_user(void *to, const void __user *from,
-				unsigned long n);
-extern long __copy_to_user(void __user *to, const void *from, unsigned long n);
-
-static inline long copy_from_user(void *to, const void __user *from,
-				unsigned long n)
-{
-	unsigned long res = n;
-	if (access_ok(VERIFY_READ, from, n))
-		res = __copy_from_user(to, from, n);
-	if (unlikely(res))
-		memset(to + (n - res), 0, res);
-	return res;
-}
-
-static inline long copy_to_user(void __user *to, const void *from,
-				unsigned long n)
-{
-	if (!access_ok(VERIFY_WRITE, to, n))
-		return n;
-	return __copy_to_user(to, from, n);
-}
+extern unsigned long
+raw_copy_from_user(void *to, const void __user *from, unsigned long n);
+extern unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n);
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
 
 extern long strncpy_from_user(char *__to, const char __user *__from,
 				long __len);
 extern long strnlen_user(const char __user *s, long n);
 
-#define __copy_from_user_inatomic	__copy_from_user
-#define __copy_to_user_inatomic		__copy_to_user
-
 /* Optimized macros */
 #define __get_user_asm(val, insn, addr, err)				\
 {									\
diff --git a/arch/nios2/mm/uaccess.c b/arch/nios2/mm/uaccess.c
index 7663e156ff4f..804983317766 100644
--- a/arch/nios2/mm/uaccess.c
+++ b/arch/nios2/mm/uaccess.c
@@ -10,9 +10,9 @@
 #include <linux/export.h>
 #include <linux/uaccess.h>
 
-asm(".global	__copy_from_user\n"
-	"   .type __copy_from_user, @function\n"
-	"__copy_from_user:\n"
+asm(".global	raw_copy_from_user\n"
+	"   .type raw_copy_from_user, @function\n"
+	"raw_copy_from_user:\n"
 	"   movi  r2,7\n"
 	"   mov   r3,r4\n"
 	"   bge   r2,r6,1f\n"
@@ -65,12 +65,12 @@ asm(".global	__copy_from_user\n"
 	".word 7b,13b\n"
 	".previous\n"
 	);
-EXPORT_SYMBOL(__copy_from_user);
+EXPORT_SYMBOL(raw_copy_from_user);
 
 asm(
-	"   .global __copy_to_user\n"
-	"   .type __copy_to_user, @function\n"
-	"__copy_to_user:\n"
+	"   .global raw_copy_to_user\n"
+	"   .type raw_copy_to_user, @function\n"
+	"raw_copy_to_user:\n"
 	"   movi  r2,7\n"
 	"   mov   r3,r4\n"
 	"   bge   r2,r6,1f\n"
@@ -127,7 +127,7 @@ asm(
 	".word 11b,13b\n"
 	".word 12b,13b\n"
 	".previous\n");
-EXPORT_SYMBOL(__copy_to_user);
+EXPORT_SYMBOL(raw_copy_to_user);
 
 long strncpy_from_user(char *__to, const char __user *__from, long __len)
 {