diff options
| author | Robert Richter <robert.richter@amd.com> | 2009-04-29 12:46:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-29 14:51:01 +0200 |
| commit | 829b42dd395c5801f6ae87da87ecbdcfd5ef1a6c (patch) | |
| tree | 971a75a1abd1a406cbb869991666b876ad32ddfe /include/linux/perf_counter.h | |
| parent | da1a776be1ac7f78bb30ececbec4c1383163b079 (diff) | |
| download | lwn-829b42dd395c5801f6ae87da87ecbdcfd5ef1a6c.tar.gz lwn-829b42dd395c5801f6ae87da87ecbdcfd5ef1a6c.zip | |
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>
Diffstat (limited to 'include/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 981432885301..be10b3ffe320 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); |