diff options
| author | Neeraj Upadhyay <quic_neeraju@quicinc.com> | 2021-12-13 12:32:09 +0530 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-02-01 17:19:02 -0800 |
| commit | eae9f147a4b02e132187a2d88a403b9ccc28212a (patch) | |
| tree | 74676db98831b0c40723dc31f79982acdde12436 | |
| parent | 02e3024175274ed4bf7912e7a1281b300cec76b5 (diff) | |
rcu: Remove unused rcu_state.boost
Signed-off-by: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
| -rw-r--r-- | kernel/rcu/tree.h | 5 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 |
2 files changed, 2 insertions, 5 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 24dd4b0d805f..e9990945483f 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -304,9 +304,8 @@ struct rcu_state { /* The following fields are guarded by the root rcu_node's lock. */ - u8 boost ____cacheline_internodealigned_in_smp; - /* Subject to priority boost. */ - unsigned long gp_seq; /* Grace-period sequence #. */ + unsigned long gp_seq ____cacheline_internodealigned_in_smp; + /* Grace-period sequence #. */ unsigned long gp_max; /* Maximum GP duration in */ /* jiffies. */ struct task_struct *gp_kthread; /* Task for grace periods. */ diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index c5b45c2f68a1..109429e70a64 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1175,8 +1175,6 @@ static void rcu_spawn_one_boost_kthread(struct rcu_node *rnp) if (rnp->boost_kthread_task || !rcu_scheduler_fully_active) return; - rcu_state.boost = 1; - t = kthread_create(rcu_boost_kthread, (void *)rnp, "rcub/%d", rnp_index); if (WARN_ON_ONCE(IS_ERR(t))) |