[PATCH 1/3] perf/core: Export perf_event_itrace_started()
Leo Yan
leo.yan at arm.com
Tue Sep 1 09:36:15 PDT 2026
Since Arm SPE and CoreSight drivers can be built as modules, export
perf_event_itrace_started() so that it can be used by these modules.
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
kernel/events/core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a6c8e38a311042afab6b65814a84c67b87ba929b..8afe89179a62127eebae0f38f29cde045ba56251 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -10560,6 +10560,7 @@ void perf_event_itrace_started(struct perf_event *event)
{
WRITE_ONCE(event->attach_state, event->attach_state | PERF_ATTACH_ITRACE);
}
+EXPORT_SYMBOL_GPL(perf_event_itrace_started);
static void perf_log_itrace_start(struct perf_event *event)
{
--
2.34.1
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