1 /* mlockall -- lock in core all the pages in this process.  Stub version.
2    Copyright (C) 2001-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <sys/types.h>
20 #include <sys/mman.h>
21 #include <errno.h>
22 
23 /* Cause all currently mapped pages of the process to be memory resident
24    until unlocked by a call to the `munlockall', until the process exits,
25    or until the process calls `execve'.  */
26 
27 int
mlockall(int flags)28 mlockall (int flags)
29 {
30   __set_errno (ENOSYS);
31   return -1;
32 }
33 
34 stub_warning (mlockall)
35