[PATCH v5 1/3] perf: export perf_event_update_userpage()

From: Jan Glauber
Date: Wed May 17 2017 - 04:32:02 EST


Export perf_event_update_userpage() to make it usable from a module.

Signed-off-by: Jan Glauber <jglauber@xxxxxxxxxx>
---
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