The patch titled
Subject: string: do not export memweight() to userspace
has been added to the -mm tree. Its filename is
string-do-not-export-memweight-to-userspace.patch
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------------------------------------------------------
From: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Subject: 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@xxxxxxxxx>
Acked-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/string.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN include/linux/string.h~string-do-not-export-memweight-to-userspace include/linux/string.h
--- a/include/linux/string.h~string-do-not-export-memweight-to-userspace
+++ a/include/linux/string.h
@@ -144,8 +144,8 @@ static inline bool strstarts(const char
{
return strncmp(str, prefix, strlen(prefix)) == 0;
}
-#endif
extern size_t memweight(const void *ptr, size_t bytes);
+#endif /* __KERNEL__ */
#endif /* _LINUX_STRING_H_ */
_
Patches currently in -mm which might be from xiyou.wangcong@xxxxxxxxx are
mm-hugetlbfs-correctly-populate-shared-pmd.patch
mm-hugetlbfs-correctly-populate-shared-pmd-fix.patch
string-do-not-export-memweight-to-userspace.patch
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