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-rw-r--r--arch/arc/include/asm/perf_event.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h
index e2eaf6f..3c9bf28 100644
--- a/arch/arc/include/asm/perf_event.h
+++ b/arch/arc/include/asm/perf_event.h
@@ -1,6 +1,7 @@
/*
* Linux performance counter support for ARC
*
+ * Copyright (C) 2014-2015 Synopsys, Inc. (www.synopsys.com)
* Copyright (C) 2011-2013 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
@@ -12,8 +13,8 @@
#ifndef __ASM_PERF_EVENT_H
#define __ASM_PERF_EVENT_H
-/* real maximum varies per CPU, this is the maximum supported by the driver */
-#define ARC_PMU_MAX_HWEVENTS 64
+/* Max number of counters that PCT block may ever have */
+#define ARC_PERF_MAX_COUNTERS 32
#define ARC_REG_CC_BUILD 0xF6
#define ARC_REG_CC_INDEX 0x240