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-rw-r--r--include/asm-s390/isc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-s390/isc.h b/include/asm-s390/isc.h
index 533a1372234..fe56f7b445e 100644
--- a/include/asm-s390/isc.h
+++ b/include/asm-s390/isc.h
@@ -1,6 +1,8 @@
#ifndef _ASM_S390_ISC_H
#define _ASM_S390_ISC_H
+#include <linux/types.h>
+
/*
* I/O interruption subclasses used by drivers.
* Please add all used iscs here so that it is possible to distribute
@@ -15,4 +17,8 @@
/* Adapter interrupts. */
#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */
+/* Functions for registration of I/O interruption subclasses */
+void isc_register(unsigned int isc);
+void isc_unregister(unsigned int isc);
+
#endif /* _ASM_S390_ISC_H */