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authorRoss Zwisler <zwisler@chromium.org>2022-12-08 17:33:10 -0700
committerSteven Rostedt (Google) <rostedt@goodmis.org>2022-12-10 13:36:04 -0500
commit98629dadcd020cba690ce0c49a564a1166444646 (patch)
tree1987eafdb29ec2e600472ed6fae5709e7a3a6dcf /kernel/trace
parent88ca6a71dcab4a4ba6e6e2ff66415a5c4f86e874 (diff)
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tracing: remove unnecessary trace_trigger ifdef
The trace_trigger command line option introduced by commit a01fdc897fa5 ("tracing: Add trace_trigger kernel command line option") doesn't need to depend on the CONFIG_HIST_TRIGGERS kernel config option. This code doesn't depend on the histogram code, and the run-time selection of triggers is usable without CONFIG_HIST_TRIGGERS. Link: https://lore.kernel.org/linux-trace-kernel/20221209003310.1737039-1-zwisler@google.com Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Joel Fernandes <joel@joelfernandes.org> Cc: Tom Zanussi <zanussi@kernel.org> Fixes: a01fdc897fa5 ("tracing: Add trace_trigger kernel command line option") Signed-off-by: Ross Zwisler <zwisler@google.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_events.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 3bfaf560ecc4..33e0b4f8ebe6 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2796,7 +2796,6 @@ trace_create_new_event(struct trace_event_call *call,
return file;
}
-#ifdef CONFIG_HIST_TRIGGERS
#define MAX_BOOT_TRIGGERS 32
static struct boot_triggers {
@@ -2832,7 +2831,6 @@ static __init int setup_trace_triggers(char *str)
return 1;
}
__setup("trace_trigger=", setup_trace_triggers);
-#endif
/* Add an event to a trace directory */
static int
@@ -2850,7 +2848,6 @@ __trace_add_new_event(struct trace_event_call *call, struct trace_array *tr)
return event_define_fields(call);
}
-#ifdef CONFIG_HIST_TRIGGERS
static void trace_early_triggers(struct trace_event_file *file, const char *name)
{
int ret;
@@ -2868,9 +2865,6 @@ static void trace_early_triggers(struct trace_event_file *file, const char *name
bootup_triggers[i].event);
}
}
-#else
-static inline void trace_early_triggers(struct trace_event_file *file, const char *name) { }
-#endif
/*
* Just create a descriptor for early init. A descriptor is required