[tip: core/rcu] refperf: Make functions static

[tip-bot2 for Paul E. McKenney]

The following commit has been merged into the core/rcu branch of tip:

Commit-ID:     2990750bceb05c3cdeae3a6d2683cbc4ae4de15e
Gitweb:        https://git.kernel.org/tip/2990750bceb05c3cdeae3a6d2683cbc4ae4de15e
Author:        Paul E. McKenney <paulmck@xxxxxxxxxx>
AuthorDate:    Tue, 26 May 2020 09:32:57 -07:00
Committer:     Paul E. McKenney <paulmck@xxxxxxxxxx>
CommitterDate: Mon, 29 Jun 2020 12:00:45 -07:00

refperf: Make functions static

Because the reset_readers() and process_durations() functions are used
only within kernel/rcu/refperf.c, this commit makes them static.

Reported-by: kbuild test robot <lkp@xxxxxxxxx>
Cc: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
---
 kernel/rcu/refperf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/rcu/refperf.c b/kernel/rcu/refperf.c
index fc940e3..0a900f3 100644
--- a/kernel/rcu/refperf.c
+++ b/kernel/rcu/refperf.c
@@ -283,7 +283,7 @@ end:
 	return 0;
 }
 
-void reset_readers(void)
+static void reset_readers(void)
 {
 	int i;
 	struct reader_task *rt;
@@ -296,7 +296,7 @@ void reset_readers(void)
 }
 
 // Print the results of each reader and return the sum of all their durations.
-u64 process_durations(int n)
+static u64 process_durations(int n)
 {
 	int i;
 	struct reader_task *rt;