diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 6 | ||||
| -rw-r--r-- | kernel/kmod.c | 2 | ||||
| -rw-r--r-- | kernel/rcutorture.c | 15 | ||||
| -rw-r--r-- | kernel/stop_machine.c | 2 |
4 files changed, 14 insertions, 11 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 2eff3f63abed..2011ad8d2697 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -232,9 +232,9 @@ static int _cpu_down(unsigned int cpu, int tasks_frozen) /* Ensure that we are not runnable on dying cpu */ old_allowed = current->cpus_allowed; - tmp = CPU_MASK_ALL; + cpus_setall(tmp); cpu_clear(cpu, tmp); - set_cpus_allowed(current, tmp); + set_cpus_allowed_ptr(current, &tmp); p = __stop_machine_run(take_cpu_down, &tcd_param, cpu); @@ -268,7 +268,7 @@ static int _cpu_down(unsigned int cpu, int tasks_frozen) out_thread: err = kthread_stop(p); out_allowed: - set_cpus_allowed(current, old_allowed); + set_cpus_allowed_ptr(current, &old_allowed); out_release: cpu_hotplug_done(); return err; diff --git a/kernel/kmod.c b/kernel/kmod.c index 22be3ff3f363..e2764047ec03 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -165,7 +165,7 @@ static int ____call_usermodehelper(void *data) } /* We can run anywhere, unlike our parent keventd(). */ - set_cpus_allowed(current, CPU_MASK_ALL); + set_cpus_allowed_ptr(current, CPU_MASK_ALL_PTR); /* * Our parent is keventd, which runs with elevated scheduling priority. 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 */ */ static void rcu_torture_shuffle_tasks(void) { - cpumask_t tmp_mask = CPU_MASK_ALL; + cpumask_t tmp_mask; int i; + cpus_setall(tmp_mask); get_online_cpus(); /* No point in shuffling if there is only one online CPU (ex: UP) */ @@ -737,25 +738,27 @@ static void rcu_torture_shuffle_tasks(void) if (rcu_idle_cpu != -1) cpu_clear(rcu_idle_cpu, tmp_mask); - set_cpus_allowed(current, tmp_mask); + set_cpus_allowed_ptr(current, &tmp_mask); if (reader_tasks) { for (i = 0; i < nrealreaders; i++) if (reader_tasks[i]) - set_cpus_allowed(reader_tasks[i], tmp_mask); + set_cpus_allowed_ptr(reader_tasks[i], + &tmp_mask); } if (fakewriter_tasks) { for (i = 0; i < nfakewriters; i++) if (fakewriter_tasks[i]) - set_cpus_allowed(fakewriter_tasks[i], tmp_mask); + set_cpus_allowed_ptr(fakewriter_tasks[i], + &tmp_mask); } if (writer_task) - set_cpus_allowed(writer_task, tmp_mask); + set_cpus_allowed_ptr(writer_task, &tmp_mask); if (stats_task) - set_cpus_allowed(stats_task, tmp_mask); + set_cpus_allowed_ptr(stats_task, &tmp_mask); if (rcu_idle_cpu == -1) rcu_idle_cpu = num_online_cpus() - 1; diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index 6f4e0e13f70c..e1b2a5b1b105 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -35,7 +35,7 @@ static int stopmachine(void *cpu) int irqs_disabled = 0; int prepared = 0; - set_cpus_allowed(current, cpumask_of_cpu((int)(long)cpu)); + set_cpus_allowed_ptr(current, &cpumask_of_cpu((int)(long)cpu)); /* Ack: we are alive */ smp_mb(); /* Theoretically the ack = 0 might not be on this CPU yet. */ |