hardirq.h

来自「linux 内核源代码」· C头文件 代码 · 共 36 行

/* hardirq.h: FRV hardware IRQ management
 *
 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells ([e-mail])
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#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);
}

#endif