1dnl SPDX-License-Identifier: GPL-2.0-or-later
2dnl Copyright (c) Linux Test Project, 2011
3dnl Author: Cyril Hrubis <chrubis@suse.cz>
4
5AC_DEFUN([LTP_CHECK_MADVISE],
6[
7AC_CHECK_DECLS([MADV_MERGEABLE],[have_madv_mergeable="yes"],,[#include <sys/mman.h>])
8if test "x$have_madv_mergeable" = "xyes"; then
9	AC_DEFINE(HAVE_MADV_MERGEABLE,1,[Define to 1 if you have MADV_MERGEABLE])
10fi
11])
12