fix the __user misannotations in asm-generic get_user/put_user

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index 723e81a..2e51f6e 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -75,10 +75,10 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
 
 #define put_user(x, ptr)					\
 ({								\
-	void *__p = (ptr);					\
+	void __user *__p = (ptr);				\
 	might_fault();						\
 	access_ok(VERIFY_WRITE, __p, sizeof(*ptr)) ?		\
-		__put_user((x), ((__typeof__(*(ptr)) *)__p)) :	\
+		__put_user((x), ((__typeof__(*(ptr)) __user *)__p)) :	\
 		-EFAULT;					\
 })
 
@@ -137,10 +137,10 @@ extern int __put_user_bad(void) __attribute__((noreturn));
 
 #define get_user(x, ptr)					\
 ({								\
-	const void *__p = (ptr);				\
+	const void __user *__p = (ptr);				\
 	might_fault();						\
 	access_ok(VERIFY_READ, __p, sizeof(*ptr)) ?		\
-		__get_user((x), (__typeof__(*(ptr)) *)__p) :	\
+		__get_user((x), (__typeof__(*(ptr)) __user *)__p) :\
 		((x) = (__typeof__(*(ptr)))0,-EFAULT);		\
 })