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-rw-r--r--kernel/rcutorture.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index fd599829e72a..47894f919d4e 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -723,9 +723,10 @@ static int rcu_idle_cpu; /* Force all torture tasks off this CPU */
723 */ 723 */
724static void rcu_torture_shuffle_tasks(void) 724static void rcu_torture_shuffle_tasks(void)
725{ 725{
726 cpumask_t tmp_mask = CPU_MASK_ALL; 726 cpumask_t tmp_mask;
727 int i; 727 int i;
728 728
729 cpus_setall(tmp_mask);
729 get_online_cpus(); 730 get_online_cpus();
730 731
731 /* No point in shuffling if there is only one online CPU (ex: UP) */ 732 /* No point in shuffling if there is only one online CPU (ex: UP) */
@@ -737,25 +738,27 @@ static void rcu_torture_shuffle_tasks(void)
737 if (rcu_idle_cpu != -1) 738 if (rcu_idle_cpu != -1)
738 cpu_clear(rcu_idle_cpu, tmp_mask); 739 cpu_clear(rcu_idle_cpu, tmp_mask);
739 740
740 set_cpus_allowed(current, tmp_mask); 741 set_cpus_allowed_ptr(current, &tmp_mask);
741 742
742 if (reader_tasks) { 743 if (reader_tasks) {
743 for (i = 0; i < nrealreaders; i++) 744 for (i = 0; i < nrealreaders; i++)
744 if (reader_tasks[i]) 745 if (reader_tasks[i])
745 set_cpus_allowed(reader_tasks[i], tmp_mask); 746 set_cpus_allowed_ptr(reader_tasks[i],
747 &tmp_mask);
746 } 748 }
747 749
748 if (fakewriter_tasks) { 750 if (fakewriter_tasks) {
749 for (i = 0; i < nfakewriters; i++) 751 for (i = 0; i < nfakewriters; i++)
750 if (fakewriter_tasks[i]) 752 if (fakewriter_tasks[i])
751 set_cpus_allowed(fakewriter_tasks[i], tmp_mask); 753 set_cpus_allowed_ptr(fakewriter_tasks[i],
754 &tmp_mask);
752 } 755 }
753 756
754 if (writer_task) 757 if (writer_task)
755 set_cpus_allowed(writer_task, tmp_mask); 758 set_cpus_allowed_ptr(writer_task, &tmp_mask);
756 759
757 if (stats_task) 760 if (stats_task)
758 set_cpus_allowed(stats_task, tmp_mask); 761 set_cpus_allowed_ptr(stats_task, &tmp_mask);
759 762
760 if (rcu_idle_cpu == -1) 763 if (rcu_idle_cpu == -1)
761 rcu_idle_cpu = num_online_cpus() - 1; 764 rcu_idle_cpu = num_online_cpus() - 1;