[for-next,09/11] tracing: Make tracepoint_print_iter static
Commit Message
From: Xiu Jianfeng <xiujianfeng@huawei.com>
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>
---
kernel/trace/trace.c | 2 +-
kernel/trace/trace.h | 2 --
2 files changed, 1 insertion(+), 3 deletions(-)
@@ -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);
@@ -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