[PATCH 29/58] Hide internal __mremap function [BZ #18822]

[H.J. Lu]

On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hide internal __mremap function to allow direct access within libc.so and
> libc.a without using GOT nor PLT.
>
> __GI___mremap is defined when sysdeps/unix/syscalls.list is used to
> generate mremap.  Otherwise libc_hidden_def is needed explicitly.
>
> 	[BZ #18822]
> 	* include/sys/mman.h (__mremap): Add libc_hidden_proto.
> 	* sysdeps/unix/sysv/linux/m68k/mremap.S (__mremap): Add
> 	libc_hidden_def.

Tested with build-many-glibcs.py.  I am checking it in.

-- 
H.J.