sparc: switch to RAW_COPY_USER

... and drop zeroing in sparc32.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 4 insertions, 25 deletions

diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
index 93910845733a..12ebee2d97c7 100644
--- a/arch/sparc/include/asm/uaccess_32.h
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -235,39 +235,18 @@ int __get_user_bad(void);
 
 unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size);
 
-static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
+static inline unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n)
 {
-	if (n && __access_ok((unsigned long) to, n)) {
-		check_object_size(from, n, true);
-		return __copy_user(to, (__force void __user *) from, n);
-	} else
-		return n;
-}
-
-static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	check_object_size(from, n, true);
 	return __copy_user(to, (__force void __user *) from, n);
 }
 
-static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	if (n && __access_ok((unsigned long) from, n)) {
-		check_object_size(to, n, false);
-		return __copy_user((__force void __user *) to, from, n);
-	} else {
-		memset(to, 0, n);
-		return n;
-	}
-}
-
-static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
+static inline unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	return __copy_user((__force void __user *) to, from, n);
 }
 
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
 
 static inline unsigned long __clear_user(void __user *addr, unsigned long size)
 {