[PATCH 1/5] perf: Export perf_event_update_userpage
Suzuki K Poulose
suzuki.poulose at arm.com
Fri Jul 7 06:07:44 PDT 2017
Export perf_event_update_userpage() so that PMU driver using them,
can be built as modules.
Cc: Peter Zilstra <peterz at infradead.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose 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 6c4e523..25a1a2f 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)
{
--
2.7.5
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