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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
12#include <linux/config.h>
13
14/*
15 * Simple wrappers reducing source bloat. Define all irq_stat fields
16 * here, even ones that are arch dependent. That way we get common
17 * definitions instead of differing sets for each arch.
18 */
19
20#ifndef __ARCH_IRQ_STAT
21extern irq_cpustat_t irq_stat[]; /* defined in asm/hardirq.h */
22#define __IRQ_STAT(cpu, member) (irq_stat[cpu].member)
23#endif
24
25 /* arch independent irq_stat fields */
26#define local_softirq_pending() \
27 __IRQ_STAT(smp_processor_id(), __softirq_pending)
28
29 /* arch dependent irq_stat fields */
30#define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */
31
32#endif /* __irq_cpustat_h */