Steven Rostedt 6c05353e4f tracing: Switch trace_stack.c code over to use guard() ...

The function stack_trace_sysctl() uses a goto on the error path to jump to
the mutex_unlock() code. Replace the logic to use guard() and let the
compiler worry about it.

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>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/20241225222931.684913592@goodmis.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

2024-12-26 10:38:37 -05:00

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