diff --git a/kernel/audit.c b/kernel/audit.c
index 511488a..4d0ceed 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -88,11 +88,11 @@
 
 /*
  * If audit records are to be written to the netlink socket, audit_pid
- * contains the pid of the auditd process and audit_nlk_pid contains
- * the pid to use to send netlink messages to that process.
+ * contains the pid of the auditd process and audit_nlk_portid contains
+ * the portid to use to send netlink messages to that process.
  */
 int		audit_pid;
-static int	audit_nlk_pid;
+static int	audit_nlk_portid;
 
 /* If audit_rate_limit is non-zero, limit the rate of sending audit records
  * to that number per second.  This prevents DoS attacks, but results in
@@ -402,7 +402,7 @@
 	int err;
 	/* take a reference in case we can't send it and we want to hold it */
 	skb_get(skb);
-	err = netlink_unicast(audit_sock, skb, audit_nlk_pid, 0);
+	err = netlink_unicast(audit_sock, skb, audit_nlk_portid, 0);
 	if (err < 0) {
 		BUG_ON(err != -ECONNREFUSED); /* Shouldn't happen */
 		printk(KERN_ERR "audit: *NO* daemon at audit_pid=%d\n", audit_pid);
@@ -679,7 +679,7 @@
 		status_set.backlog_limit = audit_backlog_limit;
 		status_set.lost		 = atomic_read(&audit_lost);
 		status_set.backlog	 = skb_queue_len(&audit_skb_queue);
-		audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_GET, 0, 0,
+		audit_send_reply(NETLINK_CB(skb).portid, seq, AUDIT_GET, 0, 0,
 				 &status_set, sizeof(status_set));
 		break;
 	case AUDIT_SET:
@@ -707,7 +707,7 @@
 							sessionid, sid, 1);
 
 			audit_pid = new_pid;
-			audit_nlk_pid = NETLINK_CB(skb).pid;
+			audit_nlk_portid = NETLINK_CB(skb).portid;
 		}
 		if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) {
 			err = audit_set_rate_limit(status_get->rate_limit,
@@ -750,7 +750,7 @@
 					size--;
 				audit_log_n_untrustedstring(ab, data, size);
 			}
-			audit_set_pid(ab, NETLINK_CB(skb).pid);
+			audit_set_pid(ab, NETLINK_CB(skb).portid);
 			audit_log_end(ab);
 		}
 		break;
@@ -769,7 +769,7 @@
 		}
 		/* fallthrough */
 	case AUDIT_LIST:
-		err = audit_receive_filter(msg_type, NETLINK_CB(skb).pid,
+		err = audit_receive_filter(msg_type, NETLINK_CB(skb).portid,
 					   seq, data, nlmsg_len(nlh),
 					   loginuid, sessionid, sid);
 		break;
@@ -788,7 +788,7 @@
 		}
 		/* fallthrough */
 	case AUDIT_LIST_RULES:
-		err = audit_receive_filter(msg_type, NETLINK_CB(skb).pid,
+		err = audit_receive_filter(msg_type, NETLINK_CB(skb).portid,
 					   seq, data, nlmsg_len(nlh),
 					   loginuid, sessionid, sid);
 		break;
@@ -859,7 +859,7 @@
 			memcpy(sig_data->ctx, ctx, len);
 			security_release_secctx(ctx, len);
 		}
-		audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_SIGNAL_INFO,
+		audit_send_reply(NETLINK_CB(skb).portid, seq, AUDIT_SIGNAL_INFO,
 				0, 0, sig_data, sizeof(*sig_data) + len);
 		kfree(sig_data);
 		break;
@@ -871,7 +871,7 @@
 		s.enabled = tsk->signal->audit_tty != 0;
 		spin_unlock_irq(&tsk->sighand->siglock);
 
-		audit_send_reply(NETLINK_CB(skb).pid, seq,
+		audit_send_reply(NETLINK_CB(skb).portid, seq,
 				 AUDIT_TTY_GET, 0, 0, &s, sizeof(s));
 		break;
 	}
@@ -946,8 +946,7 @@
 
 	printk(KERN_INFO "audit: initializing netlink socket (%s)\n",
 	       audit_default ? "enabled" : "disabled");
-	audit_sock = netlink_kernel_create(&init_net, NETLINK_AUDIT,
-					   THIS_MODULE, &cfg);
+	audit_sock = netlink_kernel_create(&init_net, NETLINK_AUDIT, &cfg);
 	if (!audit_sock)
 		audit_panic("cannot initialize netlink socket");
 	else
diff --git a/kernel/exit.c b/kernel/exit.c
index f65345f9..42f2595 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1046,6 +1046,9 @@
 	if (tsk->splice_pipe)
 		__free_pipe_info(tsk->splice_pipe);
 
+	if (tsk->task_frag.page)
+		put_page(tsk->task_frag.page);
+
 	validate_creds_for_do_exit(tsk);
 
 	preempt_disable();
diff --git a/kernel/fork.c b/kernel/fork.c
index 5a0e74d..a2b1efc 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -330,6 +330,7 @@
 	tsk->btrace_seq = 0;
 #endif
 	tsk->splice_pipe = NULL;
+	tsk->task_frag.page = NULL;
 
 	account_kernel_stack(ti, 1);
 
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index 3880df2..5eab1f3 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -476,7 +476,7 @@
 	rc = parse(info->attrs[TASKSTATS_CMD_ATTR_REGISTER_CPUMASK], mask);
 	if (rc < 0)
 		goto out;
-	rc = add_del_listener(info->snd_pid, mask, REGISTER);
+	rc = add_del_listener(info->snd_portid, mask, REGISTER);
 out:
 	free_cpumask_var(mask);
 	return rc;
@@ -492,7 +492,7 @@
 	rc = parse(info->attrs[TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK], mask);
 	if (rc < 0)
 		goto out;
-	rc = add_del_listener(info->snd_pid, mask, DEREGISTER);
+	rc = add_del_listener(info->snd_portid, mask, DEREGISTER);
 out:
 	free_cpumask_var(mask);
 	return rc;