Messages in this thread Patch in this message | | | From | sunliming <> | Subject | [PATCH] tracing: Simplify conditional compilation code in tracing_set_tracer() | Date | Thu, 2 Jun 2022 10:24:04 +0800 |
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Two conditional compilation directives "#ifdef CONFIG_TRACER_SNAPSHOT" are used consecutively, and no other code in between. Simplify conditional the compilation code and only use one "#ifdef CONFIG_TRACER_SNAPSHOT".
Signed-off-by: sunliming <sunliming@kylinos.cn> --- kernel/trace/trace.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f400800bc910..dc959e339512 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -6430,9 +6430,7 @@ int tracing_set_tracer(struct trace_array *tr, const char *buf) synchronize_rcu(); free_snapshot(tr); } -#endif -#ifdef CONFIG_TRACER_MAX_TRACE if (t->use_max_tr && !had_max_tr) { ret = tracing_alloc_snapshot_instance(tr); if (ret < 0) -- 2.25.1
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