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Groups > linux.kernel > #1558688
| From | Marc Zyngier <marc.zyngier@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH v2 05/10] genirq: export irq_get_percpu_devid_partition to modules |
| Date | 2017-01-13 20:10 +0100 |
| Message-ID | <sZfoC-4EY-33@gated-at.bofh.it> (permalink) |
| References | <sZcAp-2YI-3@gated-at.bofh.it> <sZcAq-2YI-33@gated-at.bofh.it> |
| Organization | ARM Ltd |
On 13/01/17 16:03, Will Deacon wrote:
> 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.
>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Signed-off-by: Will Deacon <will.deacon@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;
> }
> +EXPORT_SYMBOL_GPL(irq_get_percpu_devid_partition);
>
> void kstat_incr_irq_this_cpu(unsigned int irq)
> {
>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny...
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[RFC PATCH v2 05/10] genirq: export irq_get_percpu_devid_partition to modules Will Deacon <will.deacon@arm.com> - 2017-01-13 17:10 +0100 Re: [RFC PATCH v2 05/10] genirq: export irq_get_percpu_devid_partition to modules Marc Zyngier <marc.zyngier@arm.com> - 2017-01-13 20:10 +0100 Re: [RFC PATCH v2 05/10] genirq: export irq_get_percpu_devid_partition to modules Thomas Gleixner <tglx@linutronix.de> - 2017-01-16 10:10 +0100
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