From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 20 Aug 2008 03:50:30 +0000 (-0700)
Subject: irq: sparse irqs, export nr_irqs
X-Git-Tag: firefly_0821_release~17188^2~151
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fa42d10dd5e1ff373061c0526f272106512301f9;p=firefly-linux-kernel-4.4.55.git

irq: sparse irqs, export nr_irqs

fix:

  Building modules, stage 2.
  MODPOST 458 modules
  ERROR: "nr_irqs" [drivers/serial/8250.ko] undefined!

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index e94eeca09ea9..6ce3bcc2b8f7 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -48,6 +48,7 @@ handle_bad_irq(unsigned int irq, struct irq_desc *desc)
  * Controller mappings for all interrupt sources:
  */
 int nr_irqs = NR_IRQS;
+EXPORT_SYMBOL_GPL(nr_irqs);
 
 #ifdef CONFIG_HAVE_DYN_ARRAY
 static struct irq_desc irq_desc_init __initdata = {