[tip:perf/core] perf/core: Make perf_swevent_init_cpu() static

[tip-bot for Valdis Kletnieks <tipbot@xxxxxxxxx>]

Commit-ID:  d18bf4229b1772e91c0c36772737c01cf9726720
Gitweb:     https://git.kernel.org/tip/d18bf4229b1772e91c0c36772737c01cf9726720
Author:     Valdis Kletnieks <valdis.kletnieks@xxxxxx>
AuthorDate: Tue, 12 Mar 2019 04:06:37 -0400
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 3 Apr 2019 09:52:34 +0200

perf/core: Make perf_swevent_init_cpu() static

'make W=1' causes GCC to complain:

  kernel/events/core.c:11877:6: warning: no previous prototype for 'perf_swevent_init_cpu' [-Wmissing-prototypes]

It's not referenced anywhere else, make it static.

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@xxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/28974.1552377997@turing-police
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 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 72d06e302e99..dfc4bab0b02b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -11878,7 +11878,7 @@ static void __init perf_event_init_all_cpus(void)
 	}
 }
 
-void perf_swevent_init_cpu(unsigned int cpu)
+static void perf_swevent_init_cpu(unsigned int cpu)
 {
 	struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);