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>
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 5431b46..371bd6e 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -272,8 +272,9 @@
return size;
}
-extern unsigned long __copy_tofrom_user(void __user *to,
- const void __user *from, unsigned long size);
+#define __copy_from_user(to, from, n) copy_from_user((to), (from), (n))
+#define __copy_from_user_inatomic(to, from, n) \
+ copy_from_user((to), (from), (n))
#define copy_to_user(to, from, n) \
(access_ok(VERIFY_WRITE, (to), (n)) ? \
@@ -290,10 +291,6 @@
(void __user *)(from), (n)) \
: -EFAULT)
-#define __copy_from_user(to, from, n) copy_from_user((to), (from), (n))
-#define __copy_from_user_inatomic(to, from, n) \
- copy_from_user((to), (from), (n))
-
extern int __strncpy_user(char *to, const char __user *from, int len);
extern int __strnlen_user(const char __user *sstr, int len);
@@ -305,6 +302,9 @@
#endif /* CONFIG_MMU */
+extern unsigned long __copy_tofrom_user(void __user *to,
+ const void __user *from, unsigned long size);
+
/*
* The exception table consists of pairs of addresses: the first is the
* address of an instruction that is allowed to fault, and the second is