[PATCH v7 2/7] perf: add PMU_EVENT_ATTR_STRING() helper
From: Sukadev Bhattiprolu <hidden>
Date: 2015-01-27 01:43:38
Also in:
lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
From: Cody P Schafer <redacted> Helper for constructing static struct perf_pmu_events_attr s. Changelog[v7]: [Jiri Olsa] Initialize 'id' field in perf_pmu_events_attr also. CC: Sukadev Bhattiprolu <redacted> CC: Haren Myneni <redacted> CC: Cody P Schafer <redacted> Signed-off-by: Cody P Schafer <redacted> --- include/linux/perf_event.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 58f59bd..1d36314 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, \
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1.8.3.1