| 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 */ |