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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __irq_cpustat_h
- #define __irq_cpustat_h
- /*
- * Contains default mappings for irq_cpustat_t, used by almost every
- * architecture. Some arch (like s390) have per cpu hardware pages and
- * they define their own mappings for irq_stat.
- *
- * Keith Owens <kaos@ocs.com.au> July 2000.
- */
- /*
- * Simple wrappers reducing source bloat. Define all irq_stat fields
- * here, even ones that are arch dependent. That way we get common
- * definitions instead of differing sets for each arch.
- */
- #ifndef __ARCH_IRQ_STAT
- DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat); /* defined in asm/hardirq.h */
- #define __IRQ_STAT(cpu, member) (per_cpu(irq_stat.member, cpu))
- #endif
- /* arch dependent irq_stat fields */
- #define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */
- #endif /* __irq_cpustat_h */
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