From 372fe247b11eb4079f93f11f3f20d14bc6c2c57f Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sun, 1 Oct 2017 16:00:05 -0700
Subject: [PATCH] Hide internal __malloc_check_init function [BZ #18822]

Hide internal __malloc_check_init function to allow direct access within
libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/malloc.h (__malloc_check_init): Add attribute_hidden.
---
 ChangeLog        | 5 +++++
 include/malloc.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index c302e2617c..79489d7164 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #18822]
+	* include/malloc.h (__malloc_check_init): Add attribute_hidden.
+
 2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #18822]
diff --git a/include/malloc.h b/include/malloc.h
index 70d32c7c84..d4cd9a5ffc 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -9,6 +9,8 @@
 /* Nonzero if the malloc is already initialized.  */
 extern int __malloc_initialized attribute_hidden;
 
+extern __typeof (__malloc_check_init) __malloc_check_init attribute_hidden;
+
 struct malloc_state;
 typedef struct malloc_state *mstate;