Quelle  hardirq.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */
/* hardirq.h: PA-RISC hard IRQ support.
 *
 * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx>
 * Copyright (C) 2013 Helge Deller <deller@gmx.de>
 */

#ifndef _PARISC_HARDIRQ_H
#define _PARISC_HARDIRQ_H

#include <linux/cache.h>
#include <linux/threads.h>
#include <linux/irq.h>

typedef struct {
 unsigned int __softirq_pending;
 unsigned int kernel_stack_usage;
 unsigned int irq_stack_usage;
#ifdef CONFIG_SMP
 unsigned int irq_resched_count;
 unsigned int irq_call_count;
#endif
 unsigned int irq_unaligned_count;
 unsigned int irq_fpassist_count;
 unsigned int irq_tlb_count;
} ____cacheline_aligned irq_cpustat_t;

DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);

#define __ARCH_IRQ_STAT
#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
#define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member)
#define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq)

#endif /* _PARISC_HARDIRQ_H */