Merge branch 'linus' into core/debug

Conflicts:
	lib/vsprintf.c

Manual merge:

	include/linux/kernel.h

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 16 insertions, 3 deletions

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a7abfda3e447..e5569625d2a5 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -27,6 +27,7 @@ enum qdisc_state_t
 {
         __QDISC_STATE_RUNNING,
         __QDISC_STATE_SCHED,
+        __QDISC_STATE_DEACTIVATED,
 };
 
 struct qdisc_size_table {
@@ -60,7 +61,6 @@ struct Qdisc
         struct gnet_stats_basic bstats;
         struct gnet_stats_queue qstats;
         struct gnet_stats_rate_est      rate_est;
-        struct rcu_head         q_rcu;
         int                     (*reshape_fail)(struct sk_buff *skb,
                                         struct Qdisc *q);
 
@@ -193,6 +193,11 @@ static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc)
         return qdisc->dev_queue->qdisc;
 }
 
+static inline struct Qdisc *qdisc_root_sleeping(struct Qdisc *qdisc)
+{
+        return qdisc->dev_queue->qdisc_sleeping;
+}
+
 /* The qdisc root lock is a mechanism by which to top level
  * of a qdisc tree can be locked from any qdisc node in the
  * forest.  This allows changing the configuration of some
@@ -212,6 +217,14 @@ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc)
         return qdisc_lock(root);
 }
 
+static inline spinlock_t *qdisc_root_sleeping_lock(struct Qdisc *qdisc)
+{
+        struct Qdisc *root = qdisc_root_sleeping(qdisc);
+
+        ASSERT_RTNL();
+        return qdisc_lock(root);
+}
+
 static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
 {
         return qdisc->dev_queue->dev;
@@ -219,12 +232,12 @@ static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
 
 static inline void sch_tree_lock(struct Qdisc *q)
 {
-        spin_lock_bh(qdisc_root_lock(q));
+        spin_lock_bh(qdisc_root_sleeping_lock(q));
 }
 
 static inline void sch_tree_unlock(struct Qdisc *q)
 {
-        spin_unlock_bh(qdisc_root_lock(q));
+        spin_unlock_bh(qdisc_root_sleeping_lock(q));
 }
 
 #define tcf_tree_lock(tp)       sch_tree_lock((tp)->q)