1 files changed, 11 insertions, 2 deletions

diff --git a/arch/x86_64/lib/usercopy.c b/arch/x86_64/lib/usercopy.c
index 9bc2c295818e..893d43f838cc 100644
--- a/arch/x86_64/lib/usercopy.c
+++ b/arch/x86_64/lib/usercopy.c
@@ -5,6 +5,7 @@
  * Copyright 1997 Linus Torvalds
  * Copyright 2002 Andi Kleen <ak@suse.de>
  */
+#include <linux/module.h>
 #include <asm/uaccess.h>
 
 /*
@@ -47,15 +48,17 @@ __strncpy_from_user(char *dst, const char __user *src, long count)
         __do_strncpy_from_user(dst, src, count, res);
         return res;
 }
+EXPORT_SYMBOL(__strncpy_from_user);
 
 long
 strncpy_from_user(char *dst, const char __user *src, long count)
 {
         long res = -EFAULT;
         if (access_ok(VERIFY_READ, src, 1))
-                __do_strncpy_from_user(dst, src, count, res);
+                return __strncpy_from_user(dst, src, count);
         return res;
 }
+EXPORT_SYMBOL(strncpy_from_user);
 
 /*
  * Zero Userspace
@@ -94,7 +97,7 @@ unsigned long __clear_user(void __user *addr, unsigned long size)
                   [zero] "r" (0UL), [eight] "r" (8UL));
         return size;
 }
-
+EXPORT_SYMBOL(__clear_user);
 
 unsigned long clear_user(void __user *to, unsigned long n)
 {
@@ -102,6 +105,7 @@ unsigned long clear_user(void __user *to, unsigned long n)
                 return __clear_user(to, n);
         return n;
 }
+EXPORT_SYMBOL(clear_user);
 
 /*
  * Return the size of a string (including the ending 0)
@@ -125,6 +129,7 @@ long __strnlen_user(const char __user *s, long n)
                 s++;
         }
 }
+EXPORT_SYMBOL(__strnlen_user);
 
 long strnlen_user(const char __user *s, long n)
 {
@@ -132,6 +137,7 @@ long strnlen_user(const char __user *s, long n)
                 return 0;
         return __strnlen_user(s, n);
 }
+EXPORT_SYMBOL(strnlen_user);
 
 long strlen_user(const char __user *s)
 {
@@ -147,6 +153,7 @@ long strlen_user(const char __user *s)
                 s++;
         }
 }
+EXPORT_SYMBOL(strlen_user);
 
 unsigned long copy_in_user(void __user *to, const void __user *from, unsigned len)
 {
@@ -155,3 +162,5 @@ unsigned long copy_in_user(void __user *to, const void __user *from, unsigned le
         } 
         return len;             
 }
+EXPORT_SYMBOL(copy_in_user);
+