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tracing: Make tracepoint_print_iter static

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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>
This commit is contained in:
Xiu Jianfeng 2022-11-22 17:14:56 +08:00 committed by Steven Rostedt (Google)
parent 9430cd62b6
commit a76d4648a0
2 changed files with 1 additions and 3 deletions
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2
kernel/trace/trace.c
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@ -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);

2
kernel/trace/trace.h
View File

@ -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