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string: do not export memweight() to userspace

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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>
This commit is contained in:
WANG Cong 2012-08-21 16:16:00 -07:00 committed by Linus Torvalds
parent d46f3d86fd
commit c3a5ce0416
1 changed files with 1 additions and 1 deletions
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include/linux/string.h
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@ -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_ */