[PATCH v3 3/4] rv/reactors: export rv_register_reactor() and rv_unregister_reactor()

From: wen . yang

Date: Sun Aug 09 2026 - 13:13:44 EST


From: Wen Yang <wen.yang@xxxxxxxxx>

rv_react() is exported to modules, but the reactor registration helpers
are not. Export them with EXPORT_SYMBOL_GPL() so reactor modules and
the tristate KUnit test module can register and unregister reactors
without hitting undefined symbol errors at link time(modpost).

Reviewed-by: Gabriele Monaco <gmonaco@xxxxxxxxxx>
Signed-off-by: Wen Yang <wen.yang@xxxxxxxxx>
---
kernel/trace/rv/rv_reactors.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/kernel/trace/rv/rv_reactors.c b/kernel/trace/rv/rv_reactors.c
index 5830229210e8..5c85e3efe42e 100644
--- a/kernel/trace/rv/rv_reactors.c
+++ b/kernel/trace/rv/rv_reactors.c
@@ -314,6 +314,7 @@ int rv_register_reactor(struct rv_reactor *reactor)
guard(mutex)(&rv_interface_lock);
return __rv_register_reactor(reactor);
}
+EXPORT_SYMBOL_GPL(rv_register_reactor);

/**
* rv_unregister_reactor - unregister a rv reactor.
@@ -327,6 +328,7 @@ int rv_unregister_reactor(struct rv_reactor *reactor)
list_del(&reactor->list);
return 0;
}
+EXPORT_SYMBOL_GPL(rv_unregister_reactor);

/*
* reacting_on interface.
--
2.25.1