[PATCH v5 1/7] genirq: export irq_get_percpu_devid_partition to modules
Will Deacon
will.deacon at arm.com
Thu Sep 28 07:09:45 PDT 2017
Any modular driver using cluster-affine PPIs needs to be able to call
irq_get_percpu_devid_partition so that it can enable the IRQ on the
correct subset of CPUs.
This patch exports the symbol so that it can be called from within a
module.
Acked-by: Marc Zyngier <marc.zyngier at arm.com>
Acked-by: Thomas Gleixner <tglx at linutronix.de>
Signed-off-by: Will Deacon <will.deacon at arm.com>
---
kernel/irq/irqdesc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 82afb7ed369f..694c1a9d6485 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -863,6 +863,7 @@ int irq_get_percpu_devid_partition(unsigned int irq, struct cpumask *affinity)
return 0;
}
+EXPORT_SYMBOL_GPL(irq_get_percpu_devid_partition);
void kstat_incr_irq_this_cpu(unsigned int irq)
{
--
2.1.4
More information about the linux-arm-kernel
mailing list