dnl SPDX-License-Identifier: GPL-2.0-or-later dnl Copyright (c) Linux Test Project, 2011 dnl Author: Cyril Hrubis AC_DEFUN([LTP_CHECK_MADVISE], [ AC_CHECK_DECLS([MADV_MERGEABLE],[have_madv_mergeable="yes"],,[#include ]) if test "x$have_madv_mergeable" = "xyes"; then AC_DEFINE(HAVE_MADV_MERGEABLE,1,[Define to 1 if you have MADV_MERGEABLE]) fi ])