Export perf_event_update_userpage(). This change is needed to allow building a PMU driver as a kernel module.
Cc: Peter Zijlstra <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> 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 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) { -- 2.9.0.rc0.21.g7777322
