linux-kernel - [PATCH v5 1/6] perf: Export perf_event_update

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Date:   Tue,  8 Aug 2017 12:37:21 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     will.deacon@....com, marc.zyngier@....com, mark.rutland@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        robh@...nel.org, frowand.list@...il.com,
        mathieu.poirier@...aro.org, peterz@...radead.org,
        Suzuki K Poulose <suzuki.poulose@....com>
Subject: [PATCH v5 1/6] perf: Export perf_event_update_userpage

Export perf_event_update_userpage() so that PMU driver using them,
can be built as modules.

Cc: Peter Zilstra <peterz@...radead.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
---
 kernel/events/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 426c2ff..21aad7a 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4946,6 +4946,7 @@ 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