7 files changed, 15 insertions, 10 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0383601a927..849c8670583 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1942,9 +1942,10 @@ extern int task_nice(const struct task_struct *p);
 extern int can_nice(const struct task_struct *p, const int nice);
 extern int task_curr(const struct task_struct *p);
 extern int idle_cpu(int cpu);
-extern int sched_setscheduler(struct task_struct *, int, struct sched_param *);
+extern int sched_setscheduler(struct task_struct *, int,
+                              const struct sched_param *);
 extern int sched_setscheduler_nocheck(struct task_struct *, int,
-                                      struct sched_param *);
+                                      const struct sched_param *);
 extern struct task_struct *idle_task(int cpu);
 extern struct task_struct *curr_task(int cpu);
 extern void set_curr_task(int cpu, struct task_struct *p);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 644e8d5fa36..850f030fa0c 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -573,7 +573,9 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { }
  */
 static int irq_thread(void *data)
 {
-        struct sched_param param = { .sched_priority = MAX_USER_RT_PRIO/2, };
+        static struct sched_param param = {
+                .sched_priority = MAX_USER_RT_PRIO/2,
+        };
         struct irqaction *action = data;
         struct irq_desc *desc = irq_to_desc(action->irq);
         int wake, oneshot = desc->status & IRQ_ONESHOT;
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 2dc3786349d..74cf6f5e7ad 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -148,7 +148,7 @@ struct task_struct *kthread_create(int (*threadfn)(void *data),
         wait_for_completion(&create.done);
 
         if (!IS_ERR(create.result)) {
-                struct sched_param param = { .sched_priority = 0 };
+                static struct sched_param param = { .sched_priority = 0 };
                 va_list args;
 
                 va_start(args, namefmt);
diff --git a/kernel/sched.c b/kernel/sched.c
index d42992bccdf..51944e8c38a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4701,7 +4701,7 @@ static bool check_same_owner(struct task_struct *p)
 }
 
 static int __sched_setscheduler(struct task_struct *p, int policy,
-                                struct sched_param *param, bool user)
+                                const struct sched_param *param, bool user)
 {
         int retval, oldprio, oldpolicy = -1, on_rq, running;
         unsigned long flags;
@@ -4856,7 +4856,7 @@ recheck:
  * NOTE that the task may be already dead.
  */
 int sched_setscheduler(struct task_struct *p, int policy,
-                       struct sched_param *param)
+                       const struct sched_param *param)
 {
         return __sched_setscheduler(p, policy, param, true);
 }
@@ -4874,7 +4874,7 @@ EXPORT_SYMBOL_GPL(sched_setscheduler);
  * but our caller might not have that capability.
  */
 int sched_setscheduler_nocheck(struct task_struct *p, int policy,
-                               struct sched_param *param)
+                               const struct sched_param *param)
 {
         return __sched_setscheduler(p, policy, param, false);
 }
diff --git a/kernel/softirq.c b/kernel/softirq.c
index fc978889b19..081869ed3a9 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -851,7 +851,9 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb,
                              cpumask_any(cpu_online_mask));
         case CPU_DEAD:
         case CPU_DEAD_FROZEN: {
-                struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
+                static struct sched_param param = {
+                        .sched_priority = MAX_RT_PRIO-1
+                };
 
                 p = per_cpu(ksoftirqd, hotcpu);
                 per_cpu(ksoftirqd, hotcpu) = NULL;
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index 155a415b320..562c56e048f 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -558,7 +558,7 @@ trace_selftest_startup_nop(struct tracer *trace, struct trace_array *tr)
 static int trace_wakeup_test_thread(void *data)
 {
         /* Make this a RT thread, doesn't need to be too high */
-        struct sched_param param = { .sched_priority = 5 };
+        static struct sched_param param = { .sched_priority = 5 };
         struct completion *x = data;
 
         sched_setscheduler(current, SCHED_FIFO, &param);
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index bafba687a6d..94ca779aa9c 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -307,7 +307,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
  */
 static int watchdog(void *unused)
 {
-        struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
+        static struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
         struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer);
 
         sched_setscheduler(current, SCHED_FIFO, &param);