[PATCH tip/core/rcu 13/18] rcu: Prepare for consolidating expedited CPU selection

From: Paul E. McKenney
Date: Tue Oct 06 2015 - 12:33:59 EST


This commit brings sync_sched_exp_select_cpus() into alignment with
sync_rcu_exp_select_cpus(), as a first step towards consolidating them
into one function.

Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
kernel/rcu/tree.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 6885bfc9d2bf..500b1347554d 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3661,7 +3661,6 @@ static void sync_sched_exp_select_cpus(struct rcu_state *rsp)
unsigned long mask;
unsigned long mask_ofl_test;
unsigned long mask_ofl_ipi;
- struct rcu_data *rdp;
int ret;
struct rcu_node *rnp;

@@ -3697,7 +3696,6 @@ static void sync_sched_exp_select_cpus(struct rcu_state *rsp)
for (cpu = rnp->grplo; cpu <= rnp->grphi; cpu++, mask <<= 1) {
if (!(mask_ofl_ipi & mask))
continue;
- rdp = per_cpu_ptr(rsp->rda, cpu);
ret = smp_call_function_single(cpu, synchronize_sched_expedited_cpu_stop, NULL, 0);
if (!ret)
mask_ofl_ipi &= ~mask;
--
2.5.2

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