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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-11-05 23:00:48 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-11-05 23:00:48 -0800
commit02cee68998010c4a2cc2383c86babc2ecc737183 (patch)
tree13c6483472f672c3b2570b075ed2ad4fd4c5405e /kernel/rcutree.h
parentf5ba35023697e54a24487bcd822194390a333893 (diff)
parentb419148e567728f6af0c3b01965c1cc141e3e13a (diff)
downloadtalos-op-linux-02cee68998010c4a2cc2383c86babc2ecc737183.tar.gz
talos-op-linux-02cee68998010c4a2cc2383c86babc2ecc737183.zip
Merge commit 'v2.6.32-rc6' into next
Diffstat (limited to 'kernel/rcutree.h')
-rw-r--r--kernel/rcutree.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index b40ac5706040..1823c6e20609 100644
--- 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);
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