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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-05 23:00:48 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-05 23:00:48 -0800 |
commit | 02cee68998010c4a2cc2383c86babc2ecc737183 (patch) | |
tree | 13c6483472f672c3b2570b075ed2ad4fd4c5405e /kernel/rcutree.h | |
parent | f5ba35023697e54a24487bcd822194390a333893 (diff) | |
parent | b419148e567728f6af0c3b01965c1cc141e3e13a (diff) | |
download | talos-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.h | 10 |
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); |