kernel: events: Export perf_report_aux_output_id()

CoreSight trace being updated to use the perf_report_aux_output_id()
in a similar way to intel-pt.

This function in needs export visibility to allow it to be called from
kernel loadable modules, which CoreSight may configured to be built as.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230116124928.5440-12-mike.leach@linaro.org

diff --git a/kernel/events/core.c b/kernel/events/core.c
index d56328e5080e9814e2d0b3f045a3d8d2a7f51c3f..f7036ed53b3f4b70808b3e0aa60b69df8f4b45be 100644 (file)
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9399,6 +9399,7 @@ void perf_report_aux_output_id(struct perf_event *event, u64 hw_id)
 
        perf_output_end(&handle);
 }
+EXPORT_SYMBOL_GPL(perf_report_aux_output_id);
 
 static int
 __perf_event_account_interrupt(struct perf_event *event, int throttle)