Commit 27ada410 authored May 19, 2010 by Magnus Damm Committed by Russell King May 20, 2010

ARM: 6138/1: Add support for 10 hardirq bits



This patch adds support for 10 hardirq bits to
the ARM architecture. Needed by the SH-Mobile
ARM processor sh7372 that has more than 512 IRQs.

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent 1944cc89

arch/arm/include/asm/hardirq.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -12,7 +12,9 @@ typedef struct {

		#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */

		#if NR_IRQS > 256
		#if NR_IRQS > 512
		#define HARDIRQ_BITS 10
		#elif NR_IRQS > 256
		#define HARDIRQ_BITS 9
		#else
		#define HARDIRQ_BITS 8