| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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@ocs.com.au> July 2000. |
| 10 | */ |
| 11 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |