diff options
| author | Matt Fleming | 2010-10-03 21:41:13 +0100 |
|---|---|---|
| committer | Robert Richter | 2010-10-11 17:45:49 +0200 |
| commit | 84c7991059c9c4530cc911137c5bf508a41ed129 (patch) | |
| tree | 1fc9f7c8139f680f3d899328128a38e5087c30c7 /arch | |
| parent | 3bf101ba42a1c89b5afbc7492e7647dae5e18735 (diff) | |
perf: New helper function for pmu name
Introduce perf_pmu_name() helper function that returns the name of the
pmu. This gives us a generic way to get the name of a pmu regardless of
how an architecture identifies it internally.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/perf_event.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c index 2cb9ad59d4b1..55fe89bbdfe0 100644 --- a/arch/sh/kernel/perf_event.c +++ b/arch/sh/kernel/perf_event.c @@ -59,6 +59,15 @@ static inline int sh_pmu_initialized(void) return !!sh_pmu; } +const char *perf_pmu_name(void) +{ + if (!sh_pmu) + return NULL; + + return sh_pmu->name; +} +EXPORT_SYMBOL_GPL(perf_pmu_name); + int perf_num_counters(void) { if (!sh_pmu) |