From ce512db53e0d66d65cdc986405369c54ba64b272 Mon Sep 17 00:00:00 2001
From: Leo Yan <leo.yan@arm.com>
Date: Tue, 1 Sep 2026 17:36:15 +0100
Subject: [PATCH] perf/core: Export perf_event_itrace_started()

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@arm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>
---
 kernel/events/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index db7b76d6b68a..994f06e5b712 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -10563,6 +10563,7 @@ 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)
 {