Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

[karo-tx-linux.git] / kernel / irq / manage.c

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index a71175ff98d58f7c274786cadd5b6b520678c665..0eebaeef317bc990e3ee1b1bd1719b9e89211685 100644 (file)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1838,6 +1838,7 @@ 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
@@ -1867,9 +1868,10 @@ int setup_percpu_irq(unsigned int irq, struct irqaction *act)
  *     @devname: An ascii name for the claiming device
  *     @dev_id: A percpu cookie passed back to the handler function
  *
- *     This call allocates interrupt resources, but doesn't
- *     automatically enable the interrupt. It has to be done on each
- *     CPU using enable_percpu_irq().
+ *     This call allocates interrupt resources and enables the
+ *     interrupt on the local CPU. If the interrupt is supposed to be
+ *     enabled on other CPUs, it has to be done on each CPU using
+ *     enable_percpu_irq().
  *
  *     Dev_id must be globally unique. It is a per-cpu variable, and
  *     the handler gets called with the interrupted CPU's instance of
@@ -1908,6 +1910,7 @@ 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.