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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * include/asm-s390/hardirq.h
3 *
4 * S390 version
5 * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
6 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
7 * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
8 *
9 * Derived from "include/asm-i386/hardirq.h"
10 */
11
12#ifndef __ASM_HARDIRQ_H
13#define __ASM_HARDIRQ_H
14
15#include <linux/config.h>
16#include <linux/threads.h>
17#include <linux/sched.h>
18#include <linux/cache.h>
19#include <linux/interrupt.h>
20#include <asm/lowcore.h>
21
22/* irq_cpustat_t is unused currently, but could be converted
23 * into a percpu variable instead of storing softirq_pending
24 * on the lowcore */
25typedef struct {
26 unsigned int __softirq_pending;
27} irq_cpustat_t;
28
29#define local_softirq_pending() (S390_lowcore.softirq_pending)
30
31#define __ARCH_IRQ_STAT
32#define __ARCH_HAS_DO_SOFTIRQ
33
34#define HARDIRQ_BITS 8
35
36extern void account_ticks(struct pt_regs *);
37
38#endif /* __ASM_HARDIRQ_H */