1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __irq_cpustat_h 3 #define __irq_cpustat_h 4 5 /* 6 * Contains default mappings for irq_cpustat_t, used by almost every 7 * architecture. Some arch (like s390) have per cpu hardware pages and 8 * they define their own mappings for irq_stat. 9 * 10 * Keith Owens <kaos@ocs.com.au> July 2000. 11 */ 12 13 14 /* 15 * Simple wrappers reducing source bloat. Define all irq_stat fields 16 * here, even ones that are arch dependent. That way we get common 17 * definitions instead of differing sets for each arch. 18 */ 19 20 #ifndef __ARCH_IRQ_STAT 21 DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat); /* defined in asm/hardirq.h */ 22 #define __IRQ_STAT(cpu, member) (per_cpu(irq_stat.member, cpu)) 23 #endif 24 25 /* arch dependent irq_stat fields */ 26 #define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */ 27 28 #endif /* __irq_cpustat_h */ 29