From: Magnus Damm <magnus.damm@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: Add support for 10 hardirq bits
Date: Wed, 10 Mar 2010 11:17:49 +0000 [thread overview]
Message-ID: <20100310111749.18521.9002.sendpatchset@t400s> (raw)
From: Magnus Damm <damm@opensource.se>
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>
---
arch/arm/include/asm/hardirq.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- 0001/arch/arm/include/asm/hardirq.h
+++ work/arch/arm/include/asm/hardirq.h 2010-03-09 21:08:10.000000000 +0900
@@ -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
next reply other threads:[~2010-03-10 11:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-10 11:17 Magnus Damm [this message]
2010-04-30 4:02 ` [PATCH] ARM: Add support for 10 hardirq bits Magnus Damm
2010-05-01 9:44 ` Russell King - ARM Linux
2010-05-13 7:30 ` Magnus Damm
2010-05-19 7:16 ` Eric Miao
2010-05-19 8:37 ` Russell King - ARM Linux
2010-05-19 9:05 ` Magnus Damm
2010-05-19 10:02 ` Eric Miao
2010-05-19 8:51 ` Magnus Damm
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