1 --- a/arch/um/os-Linux/user_syms.c
2 +++ b/arch/um/os-Linux/user_syms.c
3 @@ -23,7 +23,7 @@ extern int printf(const char *, ...);
8 +#if !defined(__x86_64) || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || (__GNUC__ < 4)
9 extern void *memcpy(void *, const void *, size_t);
10 EXPORT_SYMBOL(memcpy);