--- 1/kmodule/martian.c
+++ 1/kmodule/martian.c
@@ -184,8 +184,12 @@
 static int martian_open (struct inode *inode, struct file *filp)
 {
 	// allow single open
-	struct proc_dir_entry *entry = PDE (inode);
-	struct martian *mdev = (struct martian *) entry->data;
+    #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
+        struct martian *mdev = (struct martian *) PDE_DATA (inode);
+    #else
+        struct proc_dir_entry *entry = PDE (inode);
+        struct martian *mdev = (struct martian *) entry->data;
+    #endif
 
 	if (test_and_set_bit (MARTIAN_STATE_OPEN, &mdev->state)) {
 		// already opened
@@ -736,20 +740,37 @@
 	// create proc entry for this device
 	name[ strlen(name) - 1 ] = '0' + dev_idx;
 
-	mdev->entry = create_proc_entry (name, 0400, NULL);
-	if (! mdev->entry) {
-		MERROR ("martian: failed to create /proc/%s\n", name);
-		ret = -ENOMEM;
-		goto err_free_irq;
-	}
-
-	martian_init_mcb(mdev);
-
-	// set an index
-	mdev->index = dev_idx;
-
-	mdev->entry->proc_fops = & martian_fops;
-	mdev->entry->data 	 = mdev;
+    #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
+        // initialize data before 3.10-style proc create call
+        martian_init_mcb(mdev);
+
+        // set an index
+        mdev->index = dev_idx;
+
+        mdev->entry = proc_create_data (name, 0400, NULL, & martian_fops, mdev);
+        if (! mdev->entry) {
+            MERROR ("martian: failed to create /proc/%s\n", name);
+            ret = -ENOMEM;
+            goto err_free_irq;
+        }
+
+    #else
+
+        mdev->entry = create_proc_entry (name, 0400, NULL);
+        if (! mdev->entry) {
+            MERROR ("martian: failed to create /proc/%s\n", name);
+            ret = -ENOMEM;
+            goto err_free_irq;
+        }
+
+        martian_init_mcb(mdev);
+
+        // set an index
+        mdev->index = dev_idx;
+
+        mdev->entry->proc_fops = & martian_fops;
+        mdev->entry->data 	 = mdev;
+    #endif
 
 	pr_info("martian: added device %x:%x " 
 			"BaseAddress = 0x%x, CommAddres = 0x%x, irq = %d%s\n",