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tracing: Drop unneeded assignment to soft_mode

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soft_mode is not read in the enable case, so drop the assignment.
Drop also the comment text that refers to the assignment and realign
the comment.

Cc: "Paul E . McKenney" <paulmck@kernel.org>
Cc: Gabriele Paoloni <gpaoloni@redhat.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://patch.msgid.link/20251226110531.4129794-1-Julia.Lawall@inria.fr
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Julia Lawall 2025-12-26 12:05:31 +01:00 committed by Steven Rostedt (Google)
parent 9ace4753a5
commit 7cc3fe8e75
1 changed files with 3 additions and 4 deletions
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7
kernel/trace/trace_events.c
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@ -826,16 +826,15 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file,
* When soft_disable is set and enable is set, we want to
* register the tracepoint for the event, but leave the event
* as is. That means, if the event was already enabled, we do
* nothing (but set soft_mode). If the event is disabled, we
* set SOFT_DISABLED before enabling the event tracepoint, so
* it still seems to be disabled.
* nothing. If the event is disabled, we set SOFT_DISABLED
* before enabling the event tracepoint, so it still seems
* to be disabled.
*/
if (!soft_disable)
clear_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags);
else {
if (atomic_inc_return(&file->sm_ref) > 1)
break;
soft_mode = true;
/* Enable use of trace_buffered_event */
trace_buffered_event_enable();
}