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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/irq_cpustat.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/irq_cpustat.h')
-rw-r--r--include/linux/irq_cpustat.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
new file mode 100644
index 000000000000..af93505ec2ec
--- /dev/null
+++ b/include/linux/irq_cpustat.h
@@ -0,0 +1,32 @@
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 */