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authorIngo Molnar <mingo@elte.hu>2008-11-10 09:10:44 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-10 09:10:44 +0100
commita5a64498c194c82ecad3a2d67cff6231cda8d3dd (patch)
tree723d5d81419f9960b8d30ed9a2ece8a58d6c4328 /include/linux/irqnr.h
parentbb93d802ae5c1949977cc6da247b218240677f11 (diff)
parentf7160c7573615ec82c691e294cf80d920b5d588d (diff)
Merge commit 'v2.6.28-rc4' into timers/rtc
Conflicts: drivers/rtc/rtc-cmos.c
Diffstat (limited to 'include/linux/irqnr.h')
-rw-r--r--include/linux/irqnr.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
new file mode 100644
index 000000000000..452c280c8115
--- /dev/null
+++ b/include/linux/irqnr.h
@@ -0,0 +1,24 @@
+#ifndef _LINUX_IRQNR_H
+#define _LINUX_IRQNR_H
+
+#ifndef CONFIG_GENERIC_HARDIRQS
+#include <asm/irq.h>
+# define nr_irqs NR_IRQS
+
+# define for_each_irq_desc(irq, desc) \
+ for (irq = 0; irq < nr_irqs; irq++)
+#else
+extern int nr_irqs;
+
+# define for_each_irq_desc(irq, desc) \
+ for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
+
+# define for_each_irq_desc_reverse(irq, desc) \
+ for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \
+ irq >= 0; irq--, desc--)
+#endif
+
+#define for_each_irq_nr(irq) \
+ for (irq = 0; irq < nr_irqs; irq++)
+
+#endif