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diff --git a/src/dpdk22/lib/librte_eal/common/include/rte_interrupts.h b/src/dpdk22/lib/librte_eal/common/include/rte_interrupts.h
deleted file mode 100644
index ff11ef3a..00000000
--- a/src/dpdk22/lib/librte_eal/common/include/rte_interrupts.h
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@@ -1,120 +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_INTERRUPTS_H_
-#define _RTE_INTERRUPTS_H_
-
-/**
- * @file
- *
- * The RTE interrupt interface provides functions to register/unregister
- * callbacks for a specific interrupt.
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** Interrupt handle */
-struct rte_intr_handle;
-
-/** Function to be registered for the specific interrupt */
-typedef void (*rte_intr_callback_fn)(struct rte_intr_handle *intr_handle,
- void *cb_arg);
-
-#include <exec-env/rte_interrupts.h>
-
-/**
- * It registers the callback for the specific interrupt. Multiple
- * callbacks cal be registered at the same time.
- * @param intr_handle
- * Pointer to the interrupt handle.
- * @param cb
- * callback address.
- * @param cb_arg
- * address of parameter for callback.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-int rte_intr_callback_register(struct rte_intr_handle *intr_handle,
- rte_intr_callback_fn cb, void *cb_arg);
-
-/**
- * It unregisters the callback according to the specified interrupt handle.
- *
- * @param intr_handle
- * pointer to the interrupt handle.
- * @param cb
- * callback address.
- * @param cb_arg
- * address of parameter for callback, (void *)-1 means to remove all
- * registered which has the same callback address.
- *
- * @return
- * - On success, return the number of callback entities removed.
- * - On failure, a negative value.
- */
-int rte_intr_callback_unregister(struct rte_intr_handle *intr_handle,
- rte_intr_callback_fn cb, void *cb_arg);
-
-/**
- * It enables the interrupt for the specified handle.
- *
- * @param intr_handle
- * pointer to the interrupt handle.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-int rte_intr_enable(struct rte_intr_handle *intr_handle);
-
-/**
- * It disables the interrupt for the specified handle.
- *
- * @param intr_handle
- * pointer to the interrupt handle.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-int rte_intr_disable(struct rte_intr_handle *intr_handle);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif