diff -rupN vmnet-only.orig//driver.c vmnet-only/driver.c
--- vmnet-only.orig//driver.c	2011-11-14 08:16:55.000000000 +0100
+++ vmnet-only/driver.c	2012-02-21 00:09:34.577959452 +0100
@@ -165,7 +165,30 @@ static long  VNetFileOpUnlockedIoctl(str
                                      unsigned int iocmd, unsigned long ioarg);
 #endif
 
-static struct file_operations vnetFileOps;
+/* static struct file_operations vnetFileOps; old */
+
+   /* Moved file operations initialize here because of incompatibilites
+    * with Gentoo hardened profile/hardend Linux 3.
+    * Initialize the file_operations structure. Because this code is always
+    * compiled as a module, this is fine to do it here and not in a static
+    * initializer.
+    */
+static struct file_operations vnetFileOps = {
+   .owner = THIS_MODULE,
+   .read = VNetFileOpRead,
+   .write = VNetFileOpWrite,
+   .poll = VNetFileOpPoll,
+#ifdef HAVE_UNLOCKED_IOCTL
+   .unlocked_ioctl = VNetFileOpUnlockedIoctl,
+#else
+   .ioctl = VNetFileOpIoctl,
+#endif
+#ifdef HAVE_COMPAT_IOCTL
+   .compat_ioctl = VNetFileOpUnlockedIoctl,
+#endif
+   .open = VNetFileOpOpen,
+   .release = VNetFileOpClose
+};
 
 /*
  * Utility functions
@@ -475,29 +498,7 @@ init_module(void)
    if (retval) {
       goto err_proto;
    }
-
-   /*
-    * Initialize the file_operations structure. Because this code is always
-    * compiled as a module, this is fine to do it here and not in a static
-    * initializer.
-    */
-
-   memset(&vnetFileOps, 0, sizeof vnetFileOps);
-   vnetFileOps.owner = THIS_MODULE;
-   vnetFileOps.read = VNetFileOpRead;
-   vnetFileOps.write = VNetFileOpWrite;
-   vnetFileOps.poll = VNetFileOpPoll;
-#ifdef HAVE_UNLOCKED_IOCTL
-   vnetFileOps.unlocked_ioctl = VNetFileOpUnlockedIoctl;
-#else
-   vnetFileOps.ioctl = VNetFileOpIoctl;
-#endif
-#ifdef HAVE_COMPAT_IOCTL
-   vnetFileOps.compat_ioctl = VNetFileOpUnlockedIoctl;
-#endif
-   vnetFileOps.open = VNetFileOpOpen;
-   vnetFileOps.release = VNetFileOpClose;
-
+ 
    retval = register_chrdev(VNET_MAJOR_NUMBER, "vmnet", &vnetFileOps);
    if (retval) {
       LOG(0, (KERN_NOTICE "/dev/vmnet: could not register major device %d\n",
diff -rupN vmnet-only.orig//filter.c vmnet-only/filter.c
--- vmnet-only.orig//filter.c	2011-11-14 08:16:55.000000000 +0100
+++ vmnet-only/filter.c	2012-02-21 00:16:01.471937259 +0100
@@ -40,6 +40,10 @@
 #include "vnetInt.h"
 #include "vmnetInt.h"
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
+#include <linux/export.h>
+#endif
+
 // VNet_FilterLogPacket.action for dropped packets
 #define VNET_FILTER_ACTION_DRP         (1)
 #define VNET_FILTER_ACTION_DRP_SHORT   (2)
diff -rupN vmnet-only.orig//netif.c vmnet-only/netif.c
--- vmnet-only.orig//netif.c	2011-11-14 08:16:55.000000000 +0100
+++ vmnet-only/netif.c	2012-02-21 00:14:17.891943201 +0100
@@ -62,7 +62,9 @@ static int  VNetNetifClose(struct net_de
 static int  VNetNetifStartXmit(struct sk_buff *skb, struct net_device *dev);
 static struct net_device_stats *VNetNetifGetStats(struct net_device *dev);
 static int  VNetNetifSetMAC(struct net_device *dev, void *addr);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 42, 0) || (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
 static void VNetNetifSetMulticast(struct net_device *dev);
+#endif
 #if 0
 static void VNetNetifTxTimeout(struct net_device *dev);
 #endif
@@ -131,7 +133,9 @@ VNetNetIfSetup(struct net_device *dev)
       .ndo_stop = VNetNetifClose,
       .ndo_get_stats = VNetNetifGetStats,
       .ndo_set_mac_address = VNetNetifSetMAC,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 42, 0) || (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
       .ndo_set_multicast_list = VNetNetifSetMulticast,
+#endif
       /*
        * We cannot stuck... If someone will report problems under
        * low memory conditions or some such, we should enable it.
@@ -612,11 +616,12 @@ VNetNetifSetMAC(struct net_device *dev,
  *----------------------------------------------------------------------
  */
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 42, 0) || (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
 void
 VNetNetifSetMulticast(struct net_device *dev) // IN: unused
 {
 }
-
+#endif
 
 /*
  *----------------------------------------------------------------------
diff -rupN vmnet-only.orig//userif.c vmnet-only/userif.c
--- vmnet-only.orig//userif.c	2011-11-14 08:16:55.000000000 +0100
+++ vmnet-only/userif.c	2012-02-21 00:11:19.949953408 +0100
@@ -516,11 +516,18 @@ VNetCsumCopyDatagram(const struct sk_buf
       if (frag->size > 0) {
 	 unsigned int tmpCsum;
 	 const void *vaddr;
-
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 42, 0) && LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0)) || LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
+         vaddr = kmap(skb_frag_page(frag));
+#else
 	 vaddr = kmap(frag->page);
+#endif
 	 tmpCsum = csum_and_copy_to_user(vaddr + frag->page_offset,
 					 curr, frag->size, 0, &err);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 42, 0) && LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0)) || LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
+         kunmap(skb_frag_page(frag));
+#else
 	 kunmap(frag->page);
+#endif
 	 if (err) {
 	    return err;
 	 }