| #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. |
| */ |
| |
| #include <linux/config.h> |
| |
| /* |
| * 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. |
| */ |
| |
| extern irq_cpustat_t irq_stat[]; /* defined in asm/hardirq.h */ |
| |
| #ifdef CONFIG_SMP |
| #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) |
| #else |
| #define __IRQ_STAT(cpu, member) (irq_stat[((void)(cpu), 0)].member) |
| #endif |
| |
| /* arch independent irq_stat fields */ |
| #define softirq_pending(cpu) __IRQ_STAT((cpu), __softirq_pending) |
| #define local_irq_count(cpu) __IRQ_STAT((cpu), __local_irq_count) |
| #define local_bh_count(cpu) __IRQ_STAT((cpu), __local_bh_count) |
| #define syscall_count(cpu) __IRQ_STAT((cpu), __syscall_count) |
| #define ksoftirqd_task(cpu) __IRQ_STAT((cpu), __ksoftirqd_task) |
| /* arch dependent irq_stat fields */ |
| #define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386, ia64 */ |
| |
| #endif /* __irq_cpustat_h */ |
