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diff --git a/src/dpdk_lib18/librte_power/rte_power_kvm_vm.h b/src/dpdk_lib18/librte_power/rte_power_kvm_vm.h
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index dcbc878a..00000000
--- a/src/dpdk_lib18/librte_power/rte_power_kvm_vm.h
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@@ -1,179 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 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.
- */
-
-#ifndef _RTE_POWER_KVM_VM_H
-#define _RTE_POWER_KVM_VM_H
-
-/**
- * @file
- * RTE Power Management KVM VM
- */
-
-#include <rte_common.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_string_fns.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * Initialize power management for a specific lcore.
- *
- * @param lcore_id
- * lcore id.
- *
- * @return
- * - 0 on success.
- * - Negative on error.
- */
-int rte_power_kvm_vm_init(unsigned lcore_id);
-
-/**
- * Exit power management on a specific lcore.
- *
- * @param lcore_id
- * lcore id.
- *
- * @return
- * - 0 on success.
- * - Negative on error.
- */
-int rte_power_kvm_vm_exit(unsigned lcore_id);
-
-/**
- * Get the available frequencies of a specific lcore.
- * It is not currently supported for VM Power Management.
- *
- * @param lcore_id
- * lcore id.
- * @param freqs
- * The buffer array to save the frequencies.
- * @param num
- * The number of frequencies to get.
- *
- * @return
- * -ENOTSUP
- */
-uint32_t rte_power_kvm_vm_freqs(unsigned lcore_id, uint32_t *freqs,
- uint32_t num);
-
-/**
- * Return the current index of available frequencies of a specific lcore.
- * It is not currently supported for VM Power Management.
- *
- * @param lcore_id
- * lcore id.
- *
- * @return
- * -ENOTSUP
- */
-uint32_t rte_power_kvm_vm_get_freq(unsigned lcore_id);
-
-/**
- * Set the new frequency for a specific lcore by indicating the index of
- * available frequencies.
- * It is not currently supported for VM Power Management.
- *
- * @param lcore_id
- * lcore id.
- * @param index
- * The index of available frequencies.
- *
- * @return
- * -ENOTSUP
- */
-int rte_power_kvm_vm_set_freq(unsigned lcore_id, uint32_t index);
-
-/**
- * Scale up the frequency of a specific lcore. This request is forwarded to the
- * host monitor.
- * It should be protected outside of this function for threadsafe.
- *
- * @param lcore_id
- * lcore id.
- *
- * @return
- * - 1 on success.
- * - Negative on error.
- */
-int rte_power_kvm_vm_freq_up(unsigned lcore_id);
-
-/**
- * Scale down the frequency of a specific lcore according to the available
- * frequencies.
- * It should be protected outside of this function for threadsafe.
- *
- * @param lcore_id
- * lcore id.
- *
- * @return
- * - 1 on success.
- * - Negative on error.
- */
-int rte_power_kvm_vm_freq_down(unsigned lcore_id);
-
-/**
- * Scale up the frequency of a specific lcore to the highest according to the
- * available frequencies.
- * It should be protected outside of this function for threadsafe.
- *
- * @param lcore_id
- * lcore id.
- *
- * @return
- * - 1 on success.
- * - Negative on error.
- */
-int rte_power_kvm_vm_freq_max(unsigned lcore_id);
-
-/**
- * Scale down the frequency of a specific lcore to the lowest according to the
- * available frequencies.
- * It should be protected outside of this function for threadsafe.
- *
- * @param lcore_id
- * lcore id.
- *
- * @return
- * - 1 on success.
- * - Negative on error.
- */
-int rte_power_kvm_vm_freq_min(unsigned lcore_id);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif