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
27int
28mlockall (int flags)
29{
30 __set_errno (ENOSYS);
31 return -1;
32}
33
34stub_warning (mlockall)
35

source code of glibc/misc/mlockall.c