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Diffstat (limited to 'arch/parisc/include/asm/hardirq.h')
| -rw-r--r-- | arch/parisc/include/asm/hardirq.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/hardirq.h b/arch/parisc/include/asm/hardirq.h new file mode 100644 index 000000000..1a1235a9d --- /dev/null +++ b/arch/parisc/include/asm/hardirq.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* 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; + unsigned int kernel_stack_usage; + unsigned int irq_stack_usage; +#ifdef CONFIG_SMP + unsigned int irq_resched_count; +#endif + unsigned int irq_unaligned_count; + unsigned int irq_fpassist_count; + 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 ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq) + +#endif /* _PARISC_HARDIRQ_H */ |