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Commit 66fe6cbe authored by Paul E. McKenney's avatar Paul E. McKenney
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rcu: Prepare for consolidating expedited CPU selection 



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: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 02ef3c4a

kernel/rcu/tree.c

+0 −2
Original line number Diff line number Diff line
@@ -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;