commit 354e6f72d6fd5d3d2963efe030265972866cd969
author eric miao <eric.y.miao@gmail.com> Fri Jun 25 09:46:09 2010 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> Fri Jul 09 14:41:33 2010 +0100
tree 2ec7973825a42f4d15d233375c5db3b073658421
parent 309caa9cc6ff39d261264ec4ff10e29489afc8f8

ARM: 6197/2: preliminary support for sparse IRQ

So to allow NR_IRQS to be dynamic and platforms to specify the number
of IRQs really needed.

Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/setup.c

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 122d999..7ae65dc 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -729,6 +729,7 @@
 	/*
 	 * Set up various architecture-specific pointers
 	 */
+	arch_nr_irqs = mdesc->nr_irqs;
 	init_arch_irq = mdesc->init_irq;
 	system_timer = mdesc->timer;
 	init_machine = mdesc->init_machine;