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| author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2015-01-30 13:45:58 -0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-02-02 17:56:37 +1100 |
| commit | f0405b816149665393cc62b9e5082fc2d79714df (patch) | |
| tree | 1b265b086a6ab3d8e42d500bef259a9bcfdc9508 | |
| parent | fd979c0132074856975a6e79bc2226b99435ec5b (diff) | |
perf: add PMU_EVENT_ATTR_STRING() helper
Helper for constructing static struct perf_pmu_events_attr s.
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | include/linux/perf_event.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 58f59bdb590b..1d3631448b91 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -906,6 +906,13 @@ static struct perf_pmu_events_attr _var = { \ .id = _id, \ }; +#define PMU_EVENT_ATTR_STRING(_name, _var, _str) \ +static struct perf_pmu_events_attr _var = { \ + .attr = __ATTR(_name, 0444, perf_event_sysfs_show, NULL), \ + .id = 0, \ + .event_str = _str, \ +}; + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ |