diff options
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 61da1c68ff82..1615b6476210 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1001,7 +1001,6 @@ static irqreturn_t irq_forced_secondary_handler(int irq, void *dev_id) static void irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { cpumask_var_t mask; - bool valid = false; if (!test_and_clear_bit(IRQTF_AFFINITY, &action->thread_flags)) return; @@ -1018,21 +1017,13 @@ static void irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *a } scoped_guard(raw_spinlock_irq, &desc->lock) { - /* - * This code is triggered unconditionally. Check the affinity - * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out. - */ - if (cpumask_available(desc->irq_common_data.affinity)) { - const struct cpumask *m; + const struct cpumask *m; - m = irq_data_get_effective_affinity_mask(&desc->irq_data); - cpumask_copy(mask, m); - valid = true; - } + m = irq_data_get_effective_affinity_mask(&desc->irq_data); + cpumask_copy(mask, m); } - if (valid) - set_cpus_allowed_ptr(current, mask); + set_cpus_allowed_ptr(current, mask); free_cpumask_var(mask); } #else |