From b885808e185a4ec2dfe16c84434f79e95f0245b0 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Sat, 30 Sep 2006 01:47:55 +0200
Subject: [PATCH] [PATCH] Add proper sparse __user casts to
__copy_to_user_inatomic
Noticed by Al Viro
Cc: viro@ftp.linux.org.uk
Signed-off-by: Andi Kleen <ak@suse.de>
---
include/asm-x86_64/uaccess.h | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h
index e856570c06895..19f99178fe837 100644
--- a/include/asm-x86_64/uaccess.h
+++ b/include/asm-x86_64/uaccess.h
@@ -361,6 +361,11 @@ __must_check unsigned long clear_user(void __user *mem, unsigned long len);
__must_check unsigned long __clear_user(void __user *mem, unsigned long len);
__must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size);
-#define __copy_to_user_inatomic copy_user_generic
+
+static __must_check __always_inline int
+__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size)
+{
+ return copy_user_generic((__force void *)dst, src, size);
+}
#endif /* __X86_64_UACCESS_H */
--
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