genirq: Mirror IRQ_PER_CPU and IRQ_NO_BALANCING in irq_data.state
That's the right data structure to look at for arch code.
Accessor functions are provided.
irqd_is_per_cpu(irqdata);
irqd_can_balance(irqdata);
Coders who access them directly will be tracked down and slapped with
stinking trouts.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 24f53ca..7a93c6b 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -15,7 +15,7 @@
/*
* Paranoia: cpu-local interrupts shouldn't be calling in here anyway.
*/
- if (desc->status & (IRQ_PER_CPU | IRQ_NO_BALANCING)) {
+ if (!irqd_can_balance(&desc->irq_data)) {
WARN_ON(1);
return;
}
