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diff --git a/lib/librte_eal/common/eal_common_tailqs.c b/lib/librte_eal/common/eal_common_tailqs.c
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+++ b/lib/librte_eal/common/eal_common_tailqs.c
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#include <sys/queue.h>
+#include <stdint.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_memory.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_log.h>
+#include <rte_string_fns.h>
+#include "eal_private.h"
+
+static unsigned tailq_idx = 0;
+
+struct rte_tailq_head *
+rte_eal_tailq_lookup(const char *name)
+{
+ unsigned i;
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+ /*
+ * the algorithm is not optimal (linear), but there are few
+ * tailq's and this function should be called at init only
+ */
+ for (i = 0; i < RTE_MAX_TAILQ; i++) {
+ if (!strncmp(name, mcfg->tailq_head[i].qname, RTE_TAILQ_NAMESIZE-1))
+ return &mcfg->tailq_head[i];
+ }
+ return NULL;
+}
+
+struct rte_tailq_head *
+rte_eal_tailq_reserve(const char *name)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+ return rte_eal_tailq_lookup(name);
+
+ if (tailq_idx == RTE_MAX_TAILQ){
+ RTE_LOG(ERR, EAL, "%s(): No more room in config\n", __func__);
+ return NULL;
+ }
+
+ /* zone already exist */
+ if (rte_eal_tailq_lookup(name) != NULL) {
+ RTE_LOG(DEBUG, EAL, "%s(): tailq <%s> already exists\n",
+ __func__, name);
+ return NULL;
+ }
+
+ rte_snprintf(mcfg->tailq_head[tailq_idx].qname, RTE_TAILQ_NAMESIZE,
+ "%.*s", (int)(RTE_TAILQ_NAMESIZE - 1), name);
+
+ return &mcfg->tailq_head[tailq_idx++];
+}
+
+int
+rte_eal_tailqs_init(void)
+{
+ unsigned i;
+ struct rte_config *cfg = rte_eal_get_configuration();
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ for (i = 0; i < RTE_MAX_TAILQ; i++)
+ TAILQ_INIT(&cfg->mem_config->tailq_head[i].tailq_head);
+
+ return 0;
+}