[PATCH v4 05/10] perf: add PMU_EVENT_ATTR_STRING() helper
From: Sukadev Bhattiprolu <hidden>
Date: 2014-09-24 19:30:28
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. 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 da442a0..4840c7f 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h@@ -903,6 +903,13 @@ static struct perf_pmu_events_attr _var = { \ .id = _id, \ }; +#define PMU_EVENT_ATTR_STRING(_name, _var, _value) \ +static struct perf_pmu_events_attr _var = { \ + .attr = __ATTR(_name, 0444, perf_event_sysfs_show, NULL), \ + .event_str = _value, \ +}; + + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \
--
1.8.3.1