[PATCH 1/2] sched: use tsk_cpus_allowed() instead of accessing ->cpus_allowed

[Sebastian Andrzej Siewior]

From: Thomas Gleixner <t...@linutronix.de>

Use the future-safe accessor for struct task_struct's.

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
 kernel/sched/cpudeadline.c | 4 ++--
 kernel/sched/cpupri.c      | 4 ++--
 kernel/sched/deadline.c    | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/sched/cpudeadline.c b/kernel/sched/cpudeadline.c
index 5a75b08cfd85..5be58820465c 100644
--- a/kernel/sched/cpudeadline.c
+++ b/kernel/sched/cpudeadline.c
@@ -103,10 +103,10 @@ int cpudl_find(struct cpudl *cp, struct task_struct *p,
        const struct sched_dl_entity *dl_se = &p->dl;
 
        if (later_mask &&
-           cpumask_and(later_mask, cp->free_cpus, &p->cpus_allowed)) {
+           cpumask_and(later_mask, cp->free_cpus, tsk_cpus_allowed(p))) {
                best_cpu = cpumask_any(later_mask);
                goto out;
-       } else if (cpumask_test_cpu(cpudl_maximum(cp), &p->cpus_allowed) &&
+       } else if (cpumask_test_cpu(cpudl_maximum(cp), tsk_cpus_allowed(p)) &&
                        dl_time_before(dl_se->deadline, cp->elements[0].dl)) {
                best_cpu = cpudl_maximum(cp);
                if (later_mask)
diff --git a/kernel/sched/cpupri.c b/kernel/sched/cpupri.c
index 981fcd7dc394..11e9705bf937 100644
--- a/kernel/sched/cpupri.c
+++ b/kernel/sched/cpupri.c
@@ -103,11 +103,11 @@ int cpupri_find(struct cpupri *cp, struct task_struct *p,
                if (skip)
                        continue;
 
-               if (cpumask_any_and(&p->cpus_allowed, vec->mask) >= nr_cpu_ids)
+               if (cpumask_any_and(tsk_cpus_allowed(p), vec->mask) >= 
nr_cpu_ids)
                        continue;
 
                if (lowest_mask) {
-                       cpumask_and(lowest_mask, &p->cpus_allowed, vec->mask);
+                       cpumask_and(lowest_mask, tsk_cpus_allowed(p), 
vec->mask);
 
                        /*
                         * We have to ensure that we have at least one bit
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index affd97ec9f65..eb95f87c474c 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1392,7 +1392,7 @@ static struct rq *find_lock_later_rq(struct task_struct 
*task, struct rq *rq)
                if (double_lock_balance(rq, later_rq)) {
                        if (unlikely(task_rq(task) != rq ||
                                     !cpumask_test_cpu(later_rq->cpu,
-                                                      &task->cpus_allowed) ||
+                                                      tsk_cpus_allowed(task)) 
||
                                     task_running(rq, task) ||
                                     !task_on_rq_queued(task))) {
                                double_unlock_balance(rq, later_rq);
-- 
2.8.1