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-rw-r--r--arch/s390/include/asm/perf_event.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index c64c0befd3f3..dd32beb9d30c 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -1,7 +1,7 @@
/*
* Performance event support - s390 specific definitions.
*
- * Copyright IBM Corp. 2009, 2013
+ * Copyright IBM Corp. 2009, 2017
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
* Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
*/
@@ -47,7 +47,7 @@ struct perf_sf_sde_regs {
};
/* Perf PMU definitions for the counter facility */
-#define PERF_CPUM_CF_MAX_CTR 256
+#define PERF_CPUM_CF_MAX_CTR 0xffffUL /* Max ctr for ECCTR */
/* Perf PMU definitions for the sampling facility */
#define PERF_CPUM_SF_MAX_CTR 2