+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+#include <rte_config.h>
+#include <rte_eal_memconfig.h>
+
+void
+rte_mcfg_mem_read_lock(void)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ rte_rwlock_read_lock(&mcfg->memory_hotplug_lock);
+}
+
+void
+rte_mcfg_mem_read_unlock(void)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ rte_rwlock_read_unlock(&mcfg->memory_hotplug_lock);
+}
+
+void
+rte_mcfg_mem_write_lock(void)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ rte_rwlock_write_lock(&mcfg->memory_hotplug_lock);
+}
+
+void
+rte_mcfg_mem_write_unlock(void)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ rte_rwlock_write_unlock(&mcfg->memory_hotplug_lock);
+}