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rcu: Prepare for consolidating expedited CPU selection

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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@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2015-08-15 17:20:58 -07:00
parent 02ef3c4a2a
commit 66fe6cbee4
1 changed files with 0 additions and 2 deletions
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2
kernel/rcu/tree.c
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@ -3661,7 +3661,6 @@ static void sync_sched_exp_select_cpus(struct rcu_state *rsp)
unsigned long mask; unsigned long mask;
unsigned long mask_ofl_test; unsigned long mask_ofl_test;
unsigned long mask_ofl_ipi; unsigned long mask_ofl_ipi;
struct rcu_data *rdp;
int ret; int ret;
struct rcu_node *rnp; 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) { for (cpu = rnp->grplo; cpu <= rnp->grphi; cpu++, mask <<= 1) {
if (!(mask_ofl_ipi & mask)) if (!(mask_ofl_ipi & mask))
continue; continue;
rdp = per_cpu_ptr(rsp->rda, cpu);
ret = smp_call_function_single(cpu, synchronize_sched_expedited_cpu_stop, NULL, 0); ret = smp_call_function_single(cpu, synchronize_sched_expedited_cpu_stop, NULL, 0);
if (!ret) if (!ret)
mask_ofl_ipi &= ~mask; mask_ofl_ipi &= ~mask;