Export perf_event_update_userpage() to make it usable from a module.
Signed-off-by: Jan Glauber <[email protected]>
---
kernel/events/core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6e75a5c..6578b9f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4933,6 +4933,7 @@ void perf_event_update_userpage(struct perf_event *event)
unlock:
rcu_read_unlock();
}
+EXPORT_SYMBOL_GPL(perf_event_update_userpage);
static int perf_mmap_fault(struct vm_fault *vmf)
{
--
2.9.0.rc0.21.g7777322