sched: Convert cpupri lock to raw_spinlock

	if (likely(newpri != CPUPRI_INVALID)) {

		struct cpupri_vec *vec = &cp->pri_to_cpu[newpri];

		spin_lock_irqsave(&vec->lock, flags);

		raw_spin_lock_irqsave(&vec->lock, flags);

		cpumask_set_cpu(cpu, vec->mask);

		vec->count++;

		if (vec->count == 1)

			set_bit(newpri, cp->pri_active);

		spin_unlock_irqrestore(&vec->lock, flags);

		raw_spin_unlock_irqrestore(&vec->lock, flags);

	}

	if (likely(oldpri != CPUPRI_INVALID)) {

		struct cpupri_vec *vec  = &cp->pri_to_cpu[oldpri];

		spin_lock_irqsave(&vec->lock, flags);

		raw_spin_lock_irqsave(&vec->lock, flags);

		vec->count--;

		if (!vec->count)

			clear_bit(oldpri, cp->pri_active);

		cpumask_clear_cpu(cpu, vec->mask);

		spin_unlock_irqrestore(&vec->lock, flags);

		raw_spin_unlock_irqrestore(&vec->lock, flags);

	}

	*currpri = newpri;

	for (i = 0; i < CPUPRI_NR_PRIORITIES; i++) {

		struct cpupri_vec *vec = &cp->pri_to_cpu[i];

		spin_lock_init(&vec->lock);

		raw_spin_lock_init(&vec->lock);

		vec->count = 0;

		if (!zalloc_cpumask_var(&vec->mask, gfp))

			goto cleanup;

/* values 2-101 are RT priorities 0-99 */

struct cpupri_vec {

	spinlock_t lock;

	raw_spinlock_t lock;

	int        count;

	cpumask_var_t mask;

};