diff mbox

[RFC,v9,4/7] perf: export perf_event_update_userpage()

Message ID 20170829131238.4988-5-jglauber@cavium.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jan Glauber Aug. 29, 2017, 1:12 p.m. UTC 
Export perf_event_update_userpage(). This change is needed to allow
building a PMU driver as a kernel module.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>

Signed-off-by: Jan Glauber <jglauber@cavium.com>
---
 kernel/events/core.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 3504125..639bbf5 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4977,6 +4977,7 @@  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)
 {