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authorsunliming <sunliming@kylinos.cn>2022-06-02 22:06:13 +0800
committerSteven Rostedt (Google) <rostedt@goodmis.org>2022-06-17 18:42:17 -0400
commitf4b0d318097e45cbac5e14976f8bb56aa2cef504 (patch)
tree6d760c482cb132c2f76c0511506a8fde07921a3f /kernel
parentcc72b72073ac982a954d3b43519ca1c28f03c27c (diff)
tracing: Simplify conditional compilation code in tracing_set_tracer()
Two conditional compilation directives "#ifdef CONFIG_TRACER_MAX_TRACE" are used consecutively, and no other code in between. Simplify conditional the compilation code and only use one "#ifdef CONFIG_TRACER_MAX_TRACE". Link: https://lkml.kernel.org/r/20220602140613.545069-1-sunliming@kylinos.cn Signed-off-by: sunliming <sunliming@kylinos.cn> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2c95992e2c71..a8cfac0611bc 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6424,9 +6424,7 @@ 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)