From 354e6f72d6fd5d3d2963efe030265972866cd969 Mon Sep 17 00:00:00 2001 From: eric miao Date: Fri, 25 Jun 2010 09:46:09 +0100 Subject: 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 Signed-off-by: Eric Miao Signed-off-by: Russell King --- arch/arm/include/asm/mach/irq.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/include/asm/mach/irq.h') diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index 8920b2d6e3b8..ce3eee9fe26c 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -17,6 +17,7 @@ struct seq_file; /* * This is internal. Do not use it. */ +extern unsigned int arch_nr_irqs; extern void (*init_arch_irq)(void); extern void init_FIQ(void); extern int show_fiq_list(struct seq_file *, void *); -- cgit v1.2.1