[PATCH v2 2/7] irq: Export per-cpu irq allocation and de-allocation functions

Gregory CLEMENT
2015-09-25T16:09:33Z

Some drivers might use the per-cpu interrupts and still might be built as a
module. Export request_percpu_irq an free_percpu_irq to these user, which
also make it consistent with enable/disable_percpu_irq that were exported.

Reported-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
---
kernel/irq/manage.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index dc8a80ecfc4a..89440d2f6c07 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1761,6 +1761,7 @@ void free_percpu_irq(unsigned int irq, void __percpu *dev_id)
kfree(__free_percpu_irq(irq, dev_id));
chip_bus_sync_unlock(desc);
}
+EXPORT_SYMBOL_GPL(free_percpu_irq);

/**
* setup_percpu_irq - setup a per-cpu interrupt
@@ -1832,6 +1833,7 @@ int request_percpu_irq(unsigned int irq, irq_handler_t handler,

return retval;
}
+EXPORT_SYMBOL_GPL(request_percpu_irq);

/**
* irq_get_irqchip_state - returns the irqchip state of a interrupt.
--
2.1.0