Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 12/12] rcu: Remove unused rdp local from synchronize_rcu_expedited() | Date | Thu, 30 May 2019 07:52:29 -0700 |
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From: Jiang Biao <benbjiang@tencent.com>
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> --- kernel/rcu/tree_exp.h | 2 -- 1 file changed, 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)); -- 2.17.1
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