Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 14 insertions, 19 deletions

diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 0bc2045a2f2e..43c0a4f1399e 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2011 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -143,7 +143,7 @@ static void orig_node_free_rcu(struct rcu_head *rcu)
 
 	frag_list_free(&orig_node->frag_list);
 	tt_global_del_orig(orig_node->bat_priv, orig_node,
-			    "originator timed out");
+			   "originator timed out");
 
 	kfree(orig_node->tt_buff);
 	kfree(orig_node->bcast_own);
@@ -219,6 +219,7 @@ struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr)
 	/* extra reference for return */
 	atomic_set(&orig_node->refcount, 2);
 
+	orig_node->tt_initialised = false;
 	orig_node->tt_poss_change = false;
 	orig_node->bat_priv = bat_priv;
 	memcpy(orig_node->orig, addr, ETH_ALEN);
@@ -281,8 +282,7 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv,
 	hlist_for_each_entry_safe(neigh_node, node, node_tmp,
 				  &orig_node->neigh_list, list) {
 
-		if ((time_after(jiffies,
-			neigh_node->last_valid + PURGE_TIMEOUT * HZ)) ||
+		if ((has_timed_out(neigh_node->last_valid, PURGE_TIMEOUT)) ||
 		    (neigh_node->if_incoming->if_status == IF_INACTIVE) ||
 		    (neigh_node->if_incoming->if_status == IF_NOT_IN_USE) ||
 		    (neigh_node->if_incoming->if_status == IF_TO_BE_REMOVED)) {
@@ -294,14 +294,12 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv,
 			    (neigh_node->if_incoming->if_status ==
 							IF_TO_BE_REMOVED))
 				bat_dbg(DBG_BATMAN, bat_priv,
-					"neighbor purge: originator %pM, "
-					"neighbor: %pM, iface: %s\n",
+					"neighbor purge: originator %pM, neighbor: %pM, iface: %s\n",
 					orig_node->orig, neigh_node->addr,
 					neigh_node->if_incoming->net_dev->name);
 			else
 				bat_dbg(DBG_BATMAN, bat_priv,
-					"neighbor timeout: originator %pM, "
-					"neighbor: %pM, last_valid: %lu\n",
+					"neighbor timeout: originator %pM, neighbor: %pM, last_valid: %lu\n",
 					orig_node->orig, neigh_node->addr,
 					(neigh_node->last_valid / HZ));
 
@@ -326,18 +324,15 @@ static bool purge_orig_node(struct bat_priv *bat_priv,
 {
 	struct neigh_node *best_neigh_node;
 
-	if (time_after(jiffies,
-		orig_node->last_valid + 2 * PURGE_TIMEOUT * HZ)) {
-
+	if (has_timed_out(orig_node->last_valid, 2 * PURGE_TIMEOUT)) {
 		bat_dbg(DBG_BATMAN, bat_priv,
 			"Originator timeout: originator %pM, last_valid %lu\n",
 			orig_node->orig, (orig_node->last_valid / HZ));
 		return true;
 	} else {
 		if (purge_orig_neighbors(bat_priv, orig_node,
-							&best_neigh_node)) {
+					 &best_neigh_node))
 			update_route(bat_priv, orig_node, best_neigh_node);
-		}
 	}
 
 	return false;
@@ -371,8 +366,8 @@ static void _purge_orig(struct bat_priv *bat_priv)
 				continue;
 			}
 
-			if (time_after(jiffies, orig_node->last_frag_packet +
-						msecs_to_jiffies(FRAG_TIMEOUT)))
+			if (has_timed_out(orig_node->last_frag_packet,
+					  FRAG_TIMEOUT))
 				frag_list_free(&orig_node->frag_list);
 		}
 		spin_unlock_bh(list_lock);
@@ -419,15 +414,15 @@ int orig_seq_print_text(struct seq_file *seq, void *offset)
 	primary_if = primary_if_get_selected(bat_priv);
 
 	if (!primary_if) {
-		ret = seq_printf(seq, "BATMAN mesh %s disabled - "
-				 "please specify interfaces to enable it\n",
+		ret = seq_printf(seq,
+				 "BATMAN mesh %s disabled - please specify interfaces to enable it\n",
 				 net_dev->name);
 		goto out;
 	}
 
 	if (primary_if->if_status != IF_ACTIVE) {
-		ret = seq_printf(seq, "BATMAN mesh %s "
-				 "disabled - primary interface not active\n",
+		ret = seq_printf(seq,
+				 "BATMAN mesh %s disabled - primary interface not active\n",
 				 net_dev->name);
 		goto out;
 	}