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/* 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>
#ifdef CONFIG_IRQSTACKS
#define __ARCH_HAS_DO_SOFTIRQ
#endif
typedef struct {
unsigned int __softirq_pending;
#ifdef CONFIG_DEBUG_STACKOVERFLOW
unsigned int kernel_stack_usage;
#ifdef CONFIG_IRQSTACKS
unsigned int irq_stack_usage;
unsigned int irq_stack_counter;
#endif
#endif
#ifdef CONFIG_SMP
unsigned int irq_resched_count;
unsigned int irq_call_count;
#endif
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 __IRQ_STAT(cpu, member) (irq_stat[cpu].member)
#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
#define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member)
#define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
#define __ARCH_SET_SOFTIRQ_PENDING
#define set_softirq_pending(x) \
this_cpu_write(irq_stat.__softirq_pending, (x))
#define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x))
#define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq)
#endif /* _PARISC_HARDIRQ_H */
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