diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index cac5b6be572a8b83c8331ba5aa83bf84f3f83159..1471201282605485d05fe0b0afd024988509d55c 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -7,6 +7,8 @@ config M68K
 	select GENERIC_IRQ_SHOW
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 	select GENERIC_CPU_DEVICES
+	select GENERIC_STRNCPY_FROM_USER if MMU
+	select GENERIC_STRNLEN_USER if MMU
 	select FPU if MMU
 	select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
 
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index 1a922fad76f753aa66e8d212828935861892865a..eafa2539a8ee79dbcc65ea929ab082c767d93029 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -1,2 +1,4 @@
 include include/asm-generic/Kbuild.asm
 header-y += cachectl.h
+
+generic-y += word-at-a-time.h
diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h
index 9c80cd515b2069cab1a28b2b54a16f70d9a19028..472c891a4aeee4c1f1bc095b2e33b08840c5a6c2 100644
--- a/arch/m68k/include/asm/uaccess_mm.h
+++ b/arch/m68k/include/asm/uaccess_mm.h
@@ -379,12 +379,15 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n)
 #define copy_from_user(to, from, n)	__copy_from_user(to, from, n)
 #define copy_to_user(to, from, n)	__copy_to_user(to, from, n)
 
-long strncpy_from_user(char *dst, const char __user *src, long count);
-long strnlen_user(const char __user *src, long n);
+#define user_addr_max() \
+	(segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
+
+extern long strncpy_from_user(char *dst, const char __user *src, long count);
+extern __must_check long strlen_user(const char __user *str);
+extern __must_check long strnlen_user(const char __user *str, long n);
+
 unsigned long __clear_user(void __user *to, unsigned long n);
 
 #define clear_user	__clear_user
 
-#define strlen_user(str) strnlen_user(str, 32767)
-
 #endif /* _M68K_UACCESS_H */
diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c
index 5664386338da851094d48191ac1f717aa5dfff69..5e97f2ee7c1197feaf1fb79ec07cd10566466026 100644
--- a/arch/m68k/lib/uaccess.c
+++ b/arch/m68k/lib/uaccess.c
@@ -103,80 +103,6 @@ unsigned long __generic_copy_to_user(void __user *to, const void *from,
 }
 EXPORT_SYMBOL(__generic_copy_to_user);
 
-/*
- * Copy a null terminated string from userspace.
- */
-long strncpy_from_user(char *dst, const char __user *src, long count)
-{
-	long res;
-	char c;
-
-	if (count <= 0)
-		return count;
-
-	asm volatile ("\n"
-		"1:	"MOVES".b	(%2)+,%4\n"
-		"	move.b	%4,(%1)+\n"
-		"	jeq	2f\n"
-		"	subq.l	#1,%3\n"
-		"	jne	1b\n"
-		"2:	sub.l	%3,%0\n"
-		"3:\n"
-		"	.section .fixup,\"ax\"\n"
-		"	.even\n"
-		"10:	move.l	%5,%0\n"
-		"	jra	3b\n"
-		"	.previous\n"
-		"\n"
-		"	.section __ex_table,\"a\"\n"
-		"	.align	4\n"
-		"	.long	1b,10b\n"
-		"	.previous"
-		: "=d" (res), "+a" (dst), "+a" (src), "+r" (count), "=&d" (c)
-		: "i" (-EFAULT), "0" (count));
-
-	return res;
-}
-EXPORT_SYMBOL(strncpy_from_user);
-
-/*
- * Return the size of a string (including the ending 0)
- *
- * Return 0 on exception, a value greater than N if too long
- */
-long strnlen_user(const char __user *src, long n)
-{
-	char c;
-	long res;
-
-	asm volatile ("\n"
-		"1:	subq.l	#1,%1\n"
-		"	jmi	3f\n"
-		"2:	"MOVES".b	(%0)+,%2\n"
-		"	tst.b	%2\n"
-		"	jne	1b\n"
-		"	jra	4f\n"
-		"\n"
-		"3:	addq.l	#1,%0\n"
-		"4:	sub.l	%4,%0\n"
-		"5:\n"
-		"	.section .fixup,\"ax\"\n"
-		"	.even\n"
-		"20:	sub.l	%0,%0\n"
-		"	jra	5b\n"
-		"	.previous\n"
-		"\n"
-		"	.section __ex_table,\"a\"\n"
-		"	.align	4\n"
-		"	.long	2b,20b\n"
-		"	.previous\n"
-		: "=&a" (res), "+d" (n), "=&d" (c)
-		: "0" (src), "r" (src));
-
-	return res;
-}
-EXPORT_SYMBOL(strnlen_user);
-
 /*
  * Zero Userspace
  */