4 files changed, 18 insertions, 15 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index 511488a7bc71..4d0ceede3319 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -88,11 +88,11 @@ static int	audit_failure = AUDIT_FAIL_PRINTK;
 
 /*
  * 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 @@ static void kauditd_send_skb(struct sk_buff *skb)
         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 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                 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 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                                                         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 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                                         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 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                 }
                 /* 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 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                 }
                 /* 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 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                         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 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                 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 @@ static int __init audit_init(void)
 
         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 f65345f9e5bb..42f25952edd9 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1046,6 +1046,9 @@ void do_exit(long code)
         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 5a0e74d89a5a..a2b1efc20928 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -330,6 +330,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
         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 3880df2acf05..5eab1f3edfa5 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -476,7 +476,7 @@ static int cmd_attr_register_cpumask(struct genl_info *info)
         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 @@ static int cmd_attr_deregister_cpumask(struct genl_info *info)
         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;