include/asm-s390/hardirq.h

   1 /*
   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 */
  25 typedef 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
  36 extern void account_ticks(struct pt_regs *);
  37
  38 #endif /* __ASM_HARDIRQ_H */