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authorRobert Richter <robert.richter@amd.com>2009-04-29 12:46:59 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-29 14:51:01 +0200
commit829b42dd395c5801f6ae87da87ecbdcfd5ef1a6c (patch)
tree971a75a1abd1a406cbb869991666b876ad32ddfe
parentda1a776be1ac7f78bb30ececbec4c1383163b079 (diff)
perf_counter, x86: declare perf_max_counters only for CONFIG_PERF_COUNTERS
This is only needed for CONFIG_PERF_COUNTERS enabled. [ Impact: cleanup ] Signed-off-by: Robert Richter <robert.richter@amd.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1241002046-8832-3-git-send-email-robert.richter@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--include/linux/perf_counter.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 98143288530..be10b3ffe32 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -512,12 +512,13 @@ struct perf_cpu_context {
int recursion[4];
};
+#ifdef CONFIG_PERF_COUNTERS
+
/*
* Set by architecture code:
*/
extern int perf_max_counters;
-#ifdef CONFIG_PERF_COUNTERS
extern const struct hw_perf_counter_ops *
hw_perf_counter_init(struct perf_counter *counter);