diff options
| author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2015-01-30 13:45:57 -0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-02-02 17:56:36 +1100 |
| commit | fd979c0132074856975a6e79bc2226b99435ec5b (patch) | |
| tree | ad01ab6039dec30b6e1180759b435f84cd2780b0 /include/linux/perf_event.h | |
| parent | fe12545e7650de5332b5522a62686fab8bafc733 (diff) | |
perf: provide sysfs_show for struct perf_pmu_events_attr
(struct perf_pmu_events_attr) is defined in include/linux/perf_event.h,
but the only "show" for it is in x86 and contains x86 specific stuff.
Make a generic one for those of us who are just using the event_str.
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.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 486e84ccb1f9..58f59bdb590b 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -897,6 +897,9 @@ struct perf_pmu_events_attr { const char *event_str; }; +ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr, + char *page); + #define PMU_EVENT_ATTR(_name, _var, _id, _show) \ static struct perf_pmu_events_attr _var = { \ .attr = __ATTR(_name, 0444, _show, NULL), \ |