arch/parisc/include/asm/hardirq.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* hardirq.h: PA-RISC hard IRQ support.
   3  *
   4  * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx>
   5  * Copyright (C) 2013 Helge Deller <deller@gmx.de>
   6  */
   7
   8 #ifndef _PARISC_HARDIRQ_H
   9 #define _PARISC_HARDIRQ_H
  10
  11 #include <linux/cache.h>
  12 #include <linux/threads.h>
  13 #include <linux/irq.h>
  14
  15 typedef struct {
  16         unsigned int __softirq_pending;
  17         unsigned int kernel_stack_usage;
  18         unsigned int irq_stack_usage;
  19 #ifdef CONFIG_SMP
  20         unsigned int irq_resched_count;
  21         unsigned int irq_call_count;
  22 #endif
  23         unsigned int irq_unaligned_count;
  24         unsigned int irq_fpassist_count;
  25         unsigned int irq_tlb_count;
  26 } ____cacheline_aligned irq_cpustat_t;
  27
  28 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  29
  30 #define __ARCH_IRQ_STAT
  31 #define inc_irq_stat(member)    this_cpu_inc(irq_stat.member)
  32 #define __inc_irq_stat(member)  __this_cpu_inc(irq_stat.member)
  33 #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq)
  34
  35 #endif /* _PARISC_HARDIRQ_H */