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| author | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-03-27 15:51:25 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-05-28 08:48:19 -0700 |
| commit | 1bb336443cde1154600bd147a45a30baa59c57db (patch) | |
| tree | e70aecaa5867cf0948a756c3dd5df6900df927cc /kernel/rcu/tree_exp.h | |
| parent | eddded80121f2a7bda810f65bf7cb648a709ed11 (diff) | |
| download | linux-1bb336443cde1154600bd147a45a30baa59c57db.tar.bz2 | |
rcu: Rename rcu_data's ->deferred_qs to ->exp_deferred_qs
The rcu_data structure's ->deferred_qs field is used to indicate that the
current CPU is blocking an expedited grace period (perhaps a future one).
Given that it is used only for expedited grace periods, its current name
is misleading, so this commit renames it to ->exp_deferred_qs.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'kernel/rcu/tree_exp.h')
| -rw-r--r-- | kernel/rcu/tree_exp.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h index de1b4acf6979..e0c928d04be5 100644 --- a/kernel/rcu/tree_exp.h +++ b/kernel/rcu/tree_exp.h @@ -250,7 +250,7 @@ static void rcu_report_exp_cpu_mult(struct rcu_node *rnp, */ static void rcu_report_exp_rdp(struct rcu_data *rdp) { - WRITE_ONCE(rdp->deferred_qs, false); + WRITE_ONCE(rdp->exp_deferred_qs, false); rcu_report_exp_cpu_mult(rdp->mynode, rdp->grpmask, true); } @@ -616,7 +616,7 @@ static void rcu_exp_handler(void *unused) rcu_dynticks_curr_cpu_in_eqs()) { rcu_report_exp_rdp(rdp); } else { - rdp->deferred_qs = true; + rdp->exp_deferred_qs = true; set_tsk_need_resched(t); set_preempt_need_resched(); } @@ -638,7 +638,7 @@ static void rcu_exp_handler(void *unused) if (t->rcu_read_lock_nesting > 0) { raw_spin_lock_irqsave_rcu_node(rnp, flags); if (rnp->expmask & rdp->grpmask) { - rdp->deferred_qs = true; + rdp->exp_deferred_qs = true; t->rcu_read_unlock_special.b.exp_hint = true; } raw_spin_unlock_irqrestore_rcu_node(rnp, flags); @@ -661,7 +661,7 @@ static void rcu_exp_handler(void *unused) * * Otherwise, force a context switch after the CPU enables everything. */ - rdp->deferred_qs = true; + rdp->exp_deferred_qs = true; if (!(preempt_count() & (PREEMPT_MASK | SOFTIRQ_MASK)) || WARN_ON_ONCE(rcu_dynticks_curr_cpu_in_eqs())) { rcu_preempt_deferred_qs(t); |