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-rw-r--r--kernel/irq/manage.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ac6700985705..1cfdb08ddf20 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -18,6 +18,10 @@
cpumask_t irq_affinity[NR_IRQS] = { [0 ... NR_IRQS-1] = CPU_MASK_ALL };
+#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE)
+cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS];
+#endif
+
/**
* synchronize_irq - wait for pending IRQ handlers (on other CPUs)
*