From: Christoph Hellwig <hch@lst.de>
To: dhowells@redhat.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] frv: convert to asm-generic/hardirq.h
Date: Tue, 4 Aug 2009 16:50:30 +0200 [thread overview]
Message-ID: <20090804145030.GD20487@lst.de> (raw)
And also remove the unused idle_timestamp field in irq_cpustat.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: linux-2.6/arch/frv/include/asm/hardirq.h
===================================================================
--- linux-2.6.orig/arch/frv/include/asm/hardirq.h 2009-07-27 14:32:58.319148966 +0200
+++ linux-2.6/arch/frv/include/asm/hardirq.h 2009-07-27 14:55:22.007149596 +0200
@@ -12,24 +12,13 @@
#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H
-#include <linux/threads.h>
-#include <linux/irq.h>
-
-typedef struct {
- unsigned int __softirq_pending;
- unsigned long idle_timestamp;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
-#ifdef CONFIG_SMP
-#error SMP not available on FR-V
-#endif /* CONFIG_SMP */
-
extern atomic_t irq_err_count;
static inline void ack_bad_irq(int irq)
{
atomic_inc(&irq_err_count);
}
+#define ack_bad_irq ack_bad_irq
+
+#include <asm-generic/hardirq.h>
#endif
Index: linux-2.6/arch/frv/kernel/process.c
===================================================================
--- linux-2.6.orig/arch/frv/kernel/process.c 2009-07-27 14:49:00.504898870 +0200
+++ linux-2.6/arch/frv/kernel/process.c 2009-07-27 14:49:06.778921938 +0200
@@ -88,8 +88,6 @@ void cpu_idle(void)
/* endless idle loop with no priority at all */
while (1) {
while (!need_resched()) {
- irq_stat[cpu].idle_timestamp = jiffies;
-
check_pgt_cache();
if (!frv_dma_inprogress && idle)
reply other threads:[~2009-08-04 14:50 UTC|newest]
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