configure/module_mutex: adapt to kernel 5.12

The module_mutex is internal to the module loader since kernel
commit 922f2a7c.

Signed-off-by: Gal Hammer <gal.hammer@huawei.com>
Signed-off-by: Shai Fultheim <shai.fultheim@huawei.com>
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

configure.d/1_module_mutex.conf

@@ -0,0 +1,32 @@
+#!/bin/bash
+#
+# Copyright(c) 2022 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+. $(dirname $3)/conf_framework
+
+
+check() {
+    cur_name=$(basename $2)
+    config_file_path=$1
+    if compile_module $cur_name "mutex_lock(&module_mutex);" "linux/module.h"
+    then
+        echo $cur_name 1 >> $config_file_path
+    else
+        echo $cur_name 2 >> $config_file_path
+    fi
+}
+
+apply() {
+    case "$1" in
+    "1")
+	add_define "MODULE_MUTEX_SUPPORTED 1" ;;
+    "2")
+        ;;
+    *)
+        exit 1
+    esac
+}
+
+conf_run $@