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authorPaul E. McKenney <paulmck@kernel.org>2020-09-09 14:14:34 -0700
committerPaul E. McKenney <paulmck@kernel.org>2020-09-16 16:32:36 -0700
commit6731da9e0ff33d8c5f340705d118a27d3b817d1e (patch)
tree162746d4288bf1a670677b7579fc94620bea41b7 /kernel/rcu
parent78edc005f477a4987ee0a5d96bfe117295c231fd (diff)
rcu-tasks: Mark variables static
The n_heavy_reader_attempts, n_heavy_reader_updates, and n_heavy_reader_ofl_updates variables are not used outside of their translation unit, so this commit marks them static. Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/tasks.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index 05d3e1375e4c..978508ec39c1 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -745,9 +745,9 @@ static DEFINE_PER_CPU(bool, trc_ipi_to_cpu);
// The number of detections of task quiescent state relying on
// heavyweight readers executing explicit memory barriers.
-unsigned long n_heavy_reader_attempts;
-unsigned long n_heavy_reader_updates;
-unsigned long n_heavy_reader_ofl_updates;
+static unsigned long n_heavy_reader_attempts;
+static unsigned long n_heavy_reader_updates;
+static unsigned long n_heavy_reader_ofl_updates;
void call_rcu_tasks_trace(struct rcu_head *rhp, rcu_callback_t func);
DEFINE_RCU_TASKS(rcu_tasks_trace, rcu_tasks_wait_gp, call_rcu_tasks_trace,