[PATCH 2/2] perf/core: nop_txn_flags should be static

[Geliang Tang]

Fixes the following sparse warning:

 kernel/events/core.c:7393:1: warning: symbol 'nop_txn_flags' was not
 declared. Should it be static?

Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
---
 kernel/events/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index f88e4ad..ea02109 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7390,7 +7390,7 @@ static int perf_pmu_nop_int(struct pmu *pmu)
 	return 0;
 }
 
-DEFINE_PER_CPU(unsigned int, nop_txn_flags);
+static DEFINE_PER_CPU(unsigned int, nop_txn_flags);
 
 static void perf_pmu_start_txn(struct pmu *pmu, unsigned int flags)
 {
-- 
2.5.0


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