microblaze: Simple __copy_tofrom_user for noMMU

This is first patch which clear part of uaccess.h.
uaccess.h will be clear later.

Signed-off-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/microblaze/lib/uaccess.c b/arch/microblaze/lib/uaccess.c
index 8eb9df5a26c..a853fe089c4 100644
--- a/arch/microblaze/lib/uaccess.c
+++ b/arch/microblaze/lib/uaccess.c
@@ -39,3 +39,10 @@ long strncpy_from_user(char *dst, const char __user *src, long count)
 		__do_strncpy_from_user(dst, src, count, res);
 	return res;
 }
+
+unsigned long __copy_tofrom_user(void __user *to,
+		const void __user *from, unsigned long size)
+{
+	memcpy(to, from, size);
+	return 0;
+}