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| author | Jiang Biao <benbjiang@tencent.com> | 2019-04-23 09:21:55 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-05-28 08:48:19 -0700 |
| commit | f0b635627395223d3c60a3105372b4349e04772f (patch) | |
| tree | 33d9f7837138d76dde8c4852401911bedeb1c656 | |
| parent | 1bb336443cde1154600bd147a45a30baa59c57db (diff) | |
| download | linux-stable-f0b635627395223d3c60a3105372b4349e04772f.tar.gz linux-stable-f0b635627395223d3c60a3105372b4349e04772f.tar.bz2 linux-stable-f0b635627395223d3c60a3105372b4349e04772f.zip | |
rcu: Remove unused rdp local from synchronize_rcu_expedited()
Because rdp is initialized but never used in synchronize_rcu_expedited(),
this commit removes it.
Signed-off-by: Jiang Biao <benbjiang@tencent.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
| -rw-r--r-- | kernel/rcu/tree_exp.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h index e0c928d04be5..8e539710721a 100644 --- a/kernel/rcu/tree_exp.h +++ b/kernel/rcu/tree_exp.h @@ -793,7 +793,6 @@ static int rcu_print_task_exp_stall(struct rcu_node *rnp) */ void synchronize_rcu_expedited(void) { - struct rcu_data *rdp; struct rcu_exp_work rew; struct rcu_node *rnp; unsigned long s; @@ -830,7 +829,6 @@ void synchronize_rcu_expedited(void) } /* Wait for expedited grace period to complete. */ - rdp = per_cpu_ptr(&rcu_data, raw_smp_processor_id()); rnp = rcu_get_root(); wait_event(rnp->exp_wq[rcu_seq_ctr(s) & 0x3], sync_exp_work_done(s)); |