aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaul E. McKenney2018-11-30 19:12:04 -0800
committerPaul E. McKenney2019-01-25 15:29:56 -0800
commitb2c1955b88495c1531b2080ba4fad119c0a03cc1 (patch)
treef178fc42b4f15dff25a0de67f65d3fad40eb5048
parentf7e972ee128e0a65784b13ec1459fe35b817eed7 (diff)
rcu: Remove unused rcu_cpu_kthread_cpu per-CPU variable
The rcu_cpu_kthread_cpu used to provide debugfs information, but is no longer used. This commit therefore removes it. Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
-rw-r--r--kernel/rcu/tree.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 7ae6774a920e..008c356c7033 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -408,10 +408,6 @@ static const char *tp_rcu_varname __used __tracepoint_string = rcu_name;
int rcu_dynticks_snap(struct rcu_data *rdp);
-#ifdef CONFIG_RCU_BOOST
-DECLARE_PER_CPU(int, rcu_cpu_kthread_cpu);
-#endif /* #ifdef CONFIG_RCU_BOOST */
-
/* Forward declarations for rcutree_plugin.h */
static void rcu_bootup_announce(void);
static void rcu_qs(void);