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Commit f0405b81 authored by Cody P Schafer's avatar Cody P Schafer Committed by Michael Ellerman
Browse files

perf: add PMU_EVENT_ATTR_STRING() helper 



Helper for constructing static struct perf_pmu_events_attr s.

Signed-off-by: default avatarCody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: default avatarSukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: default avatarJiri Olsa <jolsa@redhat.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent fd979c01

include/linux/perf_event.h

+7 −0
Original line number Diff line number Diff line
@@ -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,					\