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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-04 17:15:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-04 17:15:07 -0700
commit5941de8eadc287f3f47b87ce9888734ee07d210b (patch)
tree2f5a8e84c33ae2df61e4e807798a153d6b7f6fbb /arch/s390/include/asm/irq.h
parentc44df7413fd711bca818111b94cbd7ce5f3600a9 (diff)
parentc6557e7f2b6ae76a44653d38f835174074c42e05 (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] move include/asm-s390 to arch/s390/include/asm
Diffstat (limited to 'arch/s390/include/asm/irq.h')
-rw-r--r--arch/s390/include/asm/irq.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
new file mode 100644
index 000000000000..7da991a858f8
--- /dev/null
+++ b/arch/s390/include/asm/irq.h
@@ -0,0 +1,23 @@
+#ifndef _ASM_IRQ_H
+#define _ASM_IRQ_H
+
+#ifdef __KERNEL__
+#include <linux/hardirq.h>
+
+/*
+ * the definition of irqs has changed in 2.5.46:
+ * NR_IRQS is no longer the number of i/o
+ * interrupts (65536), but rather the number
+ * of interrupt classes (2).
+ * Only external and i/o interrupts make much sense here (CH).
+ */
+
+enum interruption_class {
+ EXTERNAL_INTERRUPT,
+ IO_INTERRUPT,
+
+ NR_IRQS,
+};
+
+#endif /* __KERNEL__ */
+#endif