1 #ifndef __irq_cpustat_h 2 #define __irq_cpustat_h 3 4 /* 5 * Contains default mappings for irq_cpustat_t, used by almost every 6 * architecture. Some arch (like s390) have per cpu hardware pages and 7 * they define their own mappings for irq_stat. 8 * 9 * Keith Owens <kaos (at) ocs.com.au> July 2000. 10 */ 11 12 13 /* 14 * Simple wrappers reducing source bloat. Define all irq_stat fields 15 * here, even ones that are arch dependent. That way we get common 16 * definitions instead of differing sets for each arch. 17 */ 18 19 #ifndef __ARCH_IRQ_STAT 20 extern irq_cpustat_t irq_stat[]; /* defined in asm/hardirq.h */ 21 #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) 22 #endif 23 24 /* arch independent irq_stat fields */ 25 #define local_softirq_pending() \ 26 __IRQ_STAT(smp_processor_id(), __softirq_pending) 27 28 /* arch dependent irq_stat fields */ 29 #define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */ 30 31 #endif /* __irq_cpustat_h */ 32
