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>
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@ -144,8 +144,8 @@ static inline bool strstarts(const char *str, const char *prefix)
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{
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{
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return strncmp(str, prefix, strlen(prefix)) == 0;
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return strncmp(str, prefix, strlen(prefix)) == 0;
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}
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}
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#endif
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extern size_t memweight(const void *ptr, size_t bytes);
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extern size_t memweight(const void *ptr, size_t bytes);
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#endif /* __KERNEL__ */
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#endif /* _LINUX_STRING_H_ */
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#endif /* _LINUX_STRING_H_ */
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