Messages in this thread | | | Subject | Re: [PATCH --next] tracing: Make tracepoint_print_iter static | From | xiujianfeng <> | Date | Tue, 22 Nov 2022 17:16:40 +0800 |
| |
sorry, ignore this.
在 2022/11/22 17:10, Xiu Jianfeng 写道: > 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. > > Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com> > --- > kernel/trace/trace.c | 2 +- > kernel/trace/trace.h | 2 -- > 2 files changed, 1 insertion(+), 3 deletions(-) > > diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c > index 47a44b055a1d..11a7214a2f49 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 54ee5711c729..d9b470a0adf2 100644 > --- a/kernel/trace/trace.h > +++ b/kernel/trace/trace.h > @@ -1941,8 +1941,6 @@ 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 >
| |