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authorSteven Rostedt <rostedt@goodmis.org>2026-02-07 22:24:19 -0500
committerSteven Rostedt (Google) <rostedt@goodmis.org>2026-02-08 21:01:11 -0500
commita4f77ffc8eb6247ad00c53d297a145e47594ce76 (patch)
tree284c11e0704f897b80ea05db45df9cfbc4ab67bb /kernel/trace/trace.h
parent64dee86ad7de3d59bae041e0d8f80ef89ddc4cf6 (diff)
tracing: Make tracing_selftest_running global to the tracing subsystem
The file trace.c has become a catchall for most things tracing. Start making it smaller by breaking out various aspects into their own files. Make the variable tracing_selftest_running global so that it can be used by other files in the tracing subsystem and trace.c can be split up. Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Link: https://patch.msgid.link/20260208032449.648932796@kernel.org Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 433705bef480..19cffc7b5852 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -863,6 +863,7 @@ extern int trace_selftest_startup_nop(struct tracer *trace,
struct trace_array *tr);
extern int trace_selftest_startup_branch(struct tracer *trace,
struct trace_array *tr);
+extern bool __read_mostly tracing_selftest_running;
/*
* Tracer data references selftest functions that only occur
* on boot up. These can be __init functions. Thus, when selftests
@@ -875,6 +876,7 @@ static inline void __init disable_tracing_selftest(const char *reason)
}
/* Tracers are seldom changed. Optimize when selftests are disabled. */
#define __tracer_data __read_mostly
+#define tracing_selftest_running 0
#endif /* CONFIG_FTRACE_STARTUP_TEST */
extern void *head_page(struct trace_array_cpu *data);