Merge branch 'fix/hda' into for-linus

[cascardo/linux.git] / kernel / rcutree.h

diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index b40ac57..1823c6e 100644 (file)
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -167,6 +167,10 @@ struct rcu_data {
        struct rcu_head *nxtlist;
        struct rcu_head **nxttail[RCU_NEXT_SIZE];
        long            qlen;           /* # of queued callbacks */
+       long            qlen_last_fqs_check;
+                                       /* qlen at last check for QS forcing */
+       unsigned long   n_force_qs_snap;
+                                       /* did other CPU force QS recently? */
        long            blimit;         /* Upper limit on a processed batch */
 
 #ifdef CONFIG_NO_HZ
@@ -302,9 +306,9 @@ static void rcu_print_task_stall(struct rcu_node *rnp);
 #endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
 static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp);
 #ifdef CONFIG_HOTPLUG_CPU
-static void rcu_preempt_offline_tasks(struct rcu_state *rsp,
-                                     struct rcu_node *rnp,
-                                     struct rcu_data *rdp);
+static int rcu_preempt_offline_tasks(struct rcu_state *rsp,
+                                    struct rcu_node *rnp,
+                                    struct rcu_data *rdp);
 static void rcu_preempt_offline_cpu(int cpu);
 #endif /* #ifdef CONFIG_HOTPLUG_CPU */
 static void rcu_preempt_check_callbacks(int cpu);