[RFC PATCH 05/10] genirq: export irq_get_percpu_devid_partition to modules

Will Deacon will.deacon at arm.com
Tue Jan 3 10:10:22 PST 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

Cc: Marc Zyngier <marc.zyngier at arm.com>
Cc: 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 00bb0aeea1d0..1e6ae73eae59 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -856,6 +856,7 @@ int irq_get_percpu_devid_partition(unsigned int irq, struct cpumask *affinity)
 	return 0;
 void kstat_incr_irq_this_cpu(unsigned int irq)

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