| /* 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 */ |
