From: Paul E. McKenney Date: Wed, 9 Sep 2020 21:14:34 +0000 (-0700) Subject: rcu-tasks: Mark variables static X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6731da9e0ff33d8c5f340705d118a27d3b817d1e;p=linux.git 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 --- diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 05d3e1375e4ca..978508ec39c12 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,