Mark ld.so internel __profile_frequency hidden

Since ld.so internel __profile_frequency is only used internally in ld.so, it can be made hidden. [BZ #19122] * include/libc-internal.h [IS_IN (rtld)] (__profile_frequency): Add attribute_hidden.
git-mirror · Oct 15, 2015 · e19f024 · e19f024
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diff --git a/ChangeLog b/ChangeLog
@@ -1,6 +1,9 @@
 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #19122]
+	* include/libc-internal.h [IS_IN (rtld)] (__profile_frequency):
+	Add attribute_hidden.
+
 	* include/fcntl.h (__libc_fcntl): Add attribute_hidden.
 	[IS_IN (rtld)] (__open): Likewise.
 	[IS_IN (rtld)] (__fcntl): Likewise.

diff --git a/include/libc-internal.h b/include/libc-internal.h
@@ -34,6 +34,10 @@ extern void __libc_thread_freeres (void);
 /* Define and initialize `__progname' et. al.  */
 extern void __init_misc (int, char **, char **);
 
+# if IS_IN (rtld)
+extern __typeof (__profile_frequency) __profile_frequency attribute_hidden;
+# endif
+
 /* 1 if 'type' is a pointer type, 0 otherwise.  */
 # define __pointer_type(type) (__builtin_classify_type ((type) 0) == 5)