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authorWANG Cong <xiyou.wangcong@gmail.com>2012-08-21 16:16:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-21 16:45:03 -0700
commitc3a5ce0416b6c172a23bc8a3760d8704d3d1535b (patch)
tree93dab5d7523b83c78588b16ba35a46f151734a29
parentd46f3d86fdc9248b4a8497a7da229812a15ba670 (diff)
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>
-rw-r--r--include/linux/string.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/string.h b/include/linux/string.h
index ffe0442e18d2..b9178812d9df 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_ */