From: WANG Cong <xiyou.wangcong@gmail.com>
Date: Tue, 21 Aug 2012 23:16:00 +0000 (-0700)
Subject: string: do not export memweight() to userspace
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=c3a5ce0416b6c172a23bc8a3760d8704d3d1535b;p=~shefty%2Frdma-dev.git

string: do not export memweight() to userspace

Fix the following warning:

  usr/include/linux/string.h:8: userspace cannot reference function or variable defined in the kernel

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Acked-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/linux/string.h b/include/linux/string.h
index ffe0442e18d..b9178812d9d 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -144,8 +144,8 @@ static inline bool strstarts(const char *str, const char *prefix)
 {
 	return strncmp(str, prefix, strlen(prefix)) == 0;
 }
-#endif
 
 extern size_t memweight(const void *ptr, size_t bytes);
 
+#endif /* __KERNEL__ */
 #endif /* _LINUX_STRING_H_ */