diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-07-02 09:17:57 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-08-30 16:02:43 -0700 |
| commit | 2bbfc25b09dff6335acf4103c6c7c4591e62988b (patch) | |
| tree | 7e5a725c18fe63ef88acffd7e99c818079925d7d /kernel/rcu/tree_exp.h | |
| parent | 82fcecfa81855924cc69f3078113cf63dd6c2964 (diff) | |
rcu: Drop "wake" parameter from rcu_report_exp_rdp()
The rcu_report_exp_rdp() function is always invoked with its "wake"
argument set to "true", so this commit drops this parameter. The only
potential call site that would use "false" is in the code driving the
expedited grace period, and that code uses rcu_report_exp_cpu_mult()
instead, which therefore retains its "wake" parameter.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree_exp.h')
| -rw-r--r-- | kernel/rcu/tree_exp.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h index f9d5bbd8adce..0f8f225c1b46 100644 --- a/kernel/rcu/tree_exp.h +++ b/kernel/rcu/tree_exp.h @@ -259,11 +259,10 @@ static void rcu_report_exp_cpu_mult(struct rcu_state *rsp, struct rcu_node *rnp, /* * Report expedited quiescent state for specified rcu_data (CPU). */ -static void rcu_report_exp_rdp(struct rcu_state *rsp, struct rcu_data *rdp, - bool wake) +static void rcu_report_exp_rdp(struct rcu_state *rsp, struct rcu_data *rdp) { WRITE_ONCE(rdp->deferred_qs, false); - rcu_report_exp_cpu_mult(rsp, rdp->mynode, rdp->grpmask, wake); + rcu_report_exp_cpu_mult(rsp, rdp->mynode, rdp->grpmask, true); } /* Common code for synchronize_{rcu,sched}_expedited() work-done checking. */ @@ -352,7 +351,7 @@ static void sync_sched_exp_handler(void *data) return; if (rcu_is_cpu_rrupt_from_idle()) { rcu_report_exp_rdp(&rcu_sched_state, - this_cpu_ptr(&rcu_sched_data), true); + this_cpu_ptr(&rcu_sched_data)); return; } __this_cpu_write(rcu_sched_data.cpu_no_qs.b.exp, true); @@ -750,7 +749,7 @@ static void sync_rcu_exp_handler(void *info) if (!t->rcu_read_lock_nesting) { if (!(preempt_count() & (PREEMPT_MASK | SOFTIRQ_MASK)) || rcu_dynticks_curr_cpu_in_eqs()) { - rcu_report_exp_rdp(rsp, rdp, true); + rcu_report_exp_rdp(rsp, rdp); } else { rdp->deferred_qs = true; resched_cpu(rdp->cpu); |