LXR linux/arch/m68k/include/asm/hardirq.h

   1#ifndef __M68K_HARDIRQ_H
   2#define __M68K_HARDIRQ_H
   3
   4#include <linux/threads.h>
   5#include <linux/cache.h>
   6#include <asm/irq.h>
   7
   8#define HARDIRQ_BITS    8
   9
  10/*
  11 * The hardirq mask has to be large enough to have
  12 * space for potentially all IRQ sources in the system
  13 * nesting on a single CPU:
  14 */
  15#if (1 << HARDIRQ_BITS) < NR_IRQS
  16# error HARDIRQ_BITS is too low!
  17#endif
  18
  19#ifdef CONFIG_MMU
  20
  21/* entry.S is sensitive to the offsets of these fields */
  22typedef struct {
  23        unsigned int __softirq_pending;
  24} ____cacheline_aligned irq_cpustat_t;
  25
  26#include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
  27
  28#else
  29
  30#include <asm-generic/hardirq.h>
  31
  32#endif /* !CONFIG_MMU */
  33
  34#endif
  35