commit 390e99cfdda1334f45c718cc02cd26eb3135f233
author Stanislav Fomichev <sdf@google.com> Mon May 13 12:04:36 2019 -0700
committer Daniel Borkmann <daniel@iogearbox.net> Tue May 14 01:27:18 2019 +0200
tree 1a57a24ba9053d412d2c5b2f5c69e42ca5ca9dea
parent 2baae3545327632167c0180e9ca1d467416f1919

bpf: mark bpf_event_notify and bpf_event_init as static

Both of them are not declared in the headers and not used outside
of bpf_trace.c file.

Fixes: a38d1107f937c ("bpf: support raw tracepoints in modules")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

kernel/trace/bpf_trace.c

diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index b496ffd..f92d6ad 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1297,7 +1297,8 @@
 }
 
 #ifdef CONFIG_MODULES
-int bpf_event_notify(struct notifier_block *nb, unsigned long op, void *module)
+static int bpf_event_notify(struct notifier_block *nb, unsigned long op,
+			    void *module)
 {
 	struct bpf_trace_module *btm, *tmp;
 	struct module *mod = module;
@@ -1336,7 +1337,7 @@
 	.notifier_call = bpf_event_notify,
 };
 
-int __init bpf_event_init(void)
+static int __init bpf_event_init(void)
 {
 	register_module_notifier(&bpf_module_nb);
 	return 0;