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rcu/nocb: Remove obsolete nocb_gp_head and nocb_gp_tail fields 

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
This commit is contained in:
Paul E. McKenney 2019-05-21 09:20:10 -07:00
parent 2a777de757
commit 4f9c1bc727
1 changed files with 2 additions and 4 deletions
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6
kernel/rcu/tree.h
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@ -201,10 +201,8 @@ struct rcu_data {
struct timer_list nocb_timer; /* Enforce finite deferral. */
/* The following fields are used by GP kthread, hence own cacheline. */
struct rcu_head *nocb_gp_head ____cacheline_internodealigned_in_smp;
/* CBs waiting for GP. */
struct rcu_head **nocb_gp_tail;
bool nocb_gp_sleep; /* Is the nocb GP thread asleep? */
bool nocb_gp_sleep ____cacheline_internodealigned_in_smp;
/* Is the nocb GP thread asleep? */
struct swait_queue_head nocb_gp_wq; /* For nocb kthreads to sleep on. */
bool nocb_cb_sleep; /* Is the nocb CB thread asleep? */
struct task_struct *nocb_cb_kthread;