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authorXiu Jianfeng <xiujianfeng@huawei.com>2022-11-22 17:14:56 +0800
committerSteven Rostedt (Google) <rostedt@goodmis.org>2022-11-23 19:08:31 -0500
commita76d4648a0bbd624a1322c15073b5032a5135f01 (patch)
treecc49bf594e0562d4e679350efa6ca5a51e3ccf4b
parent9430cd62b6ccdf1f06915cc06561f0e364809604 (diff)
downloadlinux-a76d4648a0bbd624a1322c15073b5032a5135f01.tar.bz2
tracing: Make tracepoint_print_iter static
After change in commit 4239174570da ("tracing: Make tracepoint_printk a static_key"), this symbol is not used outside of the file, so mark it static. Link: https://lkml.kernel.org/r/20221122091456.72055-1-xiujianfeng@huawei.com Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
-rw-r--r--kernel/trace/trace.c2
-rw-r--r--kernel/trace/trace.h2
2 files changed, 1 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 5c97dbef741b..93a75a97118f 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -85,7 +85,7 @@ void __init disable_tracing_selftest(const char *reason)
#endif
/* Pipe tracepoints to printk */
-struct trace_iterator *tracepoint_print_iter;
+static struct trace_iterator *tracepoint_print_iter;
int tracepoint_printk;
static bool tracepoint_printk_stop_on_boot __initdata;
static DEFINE_STATIC_KEY_FALSE(tracepoint_printk_key);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index d42e24507152..48643f07bc01 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1942,8 +1942,6 @@ static inline void tracer_hardirqs_on(unsigned long a0, unsigned long a1) { }
static inline void tracer_hardirqs_off(unsigned long a0, unsigned long a1) { }
#endif
-extern struct trace_iterator *tracepoint_print_iter;
-
/*
* Reset the state of the trace_iterator so that it can read consumed data.
* Normally, the trace_iterator is used for reading the data when it is not