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authorCody P Schafer <cody@linux.vnet.ibm.com>2015-01-30 13:45:58 -0800
committerMichael Ellerman <mpe@ellerman.id.au>2015-02-02 17:56:37 +1100
commitf0405b816149665393cc62b9e5082fc2d79714df (patch)
tree1b265b086a6ab3d8e42d500bef259a9bcfdc9508 /include/linux/perf_event.h
parentfd979c0132074856975a6e79bc2226b99435ec5b (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>
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h7
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, \