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diff --git a/arch/s390/oprofile/op_counter.h b/arch/s390/oprofile/op_counter.h
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+/**
+ * arch/s390/oprofile/op_counter.h
+ *
+ * Copyright (C) 2011 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com)
+ *
+ * @remark Copyright 2011 OProfile authors
+ */
+
+#ifndef OP_COUNTER_H
+#define OP_COUNTER_H
+
+struct op_counter_config {
+ /* `enabled' maps to the hwsampler_file variable. */
+ /* `count' maps to the oprofile_hw_interval variable. */
+ /* `event' and `unit_mask' are unused. */
+ unsigned long kernel;
+ unsigned long user;
+};
+
+extern struct op_counter_config counter_config;
+
+#endif /* OP_COUNTER_H */
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