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diff --git a/lib/librte_eal/linuxapp/kni/compat.h b/lib/librte_eal/linuxapp/kni/compat.h
deleted file mode 100644
index 3f8c0bc8..00000000
--- a/lib/librte_eal/linuxapp/kni/compat.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Minimal wrappers to allow compiling kni on older kernels.
- */
-
-#include <linux/version.h>
-
-#ifndef RHEL_RELEASE_VERSION
-#define RHEL_RELEASE_VERSION(a, b) (((a) << 8) + (b))
-#endif
-
-/* SuSE version macro is the same as Linux kernel version */
-#ifndef SLE_VERSION
-#define SLE_VERSION(a, b, c) KERNEL_VERSION(a, b, c)
-#endif
-#ifdef CONFIG_SUSE_KERNEL
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 57))
-/* SLES12SP3 is at least 4.4.57+ based */
-#define SLE_VERSION_CODE SLE_VERSION(12, 3, 0)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 28))
-/* SLES12 is at least 3.12.28+ based */
-#define SLE_VERSION_CODE SLE_VERSION(12, 0, 0)
-#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 61)) && \
-	(LINUX_VERSION_CODE < KERNEL_VERSION(3, 1, 0)))
-/* SLES11 SP3 is at least 3.0.61+ based */
-#define SLE_VERSION_CODE SLE_VERSION(11, 3, 0)
-#elif (LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 32))
-/* SLES11 SP1 is 2.6.32 based */
-#define SLE_VERSION_CODE SLE_VERSION(11, 1, 0)
-#elif (LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 27))
-/* SLES11 GA is 2.6.27 based */
-#define SLE_VERSION_CODE SLE_VERSION(11, 0, 0)
-#endif /* LINUX_VERSION_CODE == KERNEL_VERSION(x,y,z) */
-#endif /* CONFIG_SUSE_KERNEL */
-#ifndef SLE_VERSION_CODE
-#define SLE_VERSION_CODE 0
-#endif /* SLE_VERSION_CODE */
-
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && \
-	(!(defined(RHEL_RELEASE_CODE) && \
-	   RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 4)))
-
-#define kstrtoul strict_strtoul
-
-#endif /* < 2.6.39 */
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33)
-#define HAVE_SIMPLIFIED_PERNET_OPERATIONS
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
-#define sk_sleep(s) ((s)->sk_sleep)
-#else
-#define HAVE_SOCKET_WQ
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)
-#define HAVE_STATIC_SOCK_MAP_FD
-#else
-#define kni_sock_map_fd(s) sock_map_fd(s, 0)
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
-#define HAVE_CHANGE_CARRIER_CB
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)
-#define ether_addr_copy(dst, src) memcpy(dst, src, ETH_ALEN)
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-#define HAVE_IOV_ITER_MSGHDR
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0)
-#define HAVE_KIOCB_MSG_PARAM
-#define HAVE_REBUILD_HEADER
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)
-#define HAVE_SK_ALLOC_KERN_PARAM
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) || \
-	(defined(RHEL_RELEASE_CODE) && \
-	 RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7, 4)) || \
-	(SLE_VERSION_CODE && SLE_VERSION_CODE == SLE_VERSION(12, 3, 0))
-#define HAVE_TRANS_START_HELPER
-#endif
-
-/*
- * KNI uses NET_NAME_UNKNOWN macro to select correct version of alloc_netdev()
- * For old kernels just backported the commit that enables the macro
- * (685343fc3ba6) but still uses old API, it is required to undefine macro to
- * select correct version of API, this is safe since KNI doesn't use the value.
- * This fix is specific to RedHat/CentOS kernels.
- */
-#if (defined(RHEL_RELEASE_CODE) && \
-	(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 8)) && \
-	(LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34)))
-#undef NET_NAME_UNKNOWN
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
-#define HAVE_SIGNAL_FUNCTIONS_OWN_HEADER
-#endif