On Fri, 25 Jul 2025 10:31:45 +0800
Shuai Xue [off-list ref] wrote:

I'm leaning toward option 1 (dedicated trace.c file) as it's the
cleanest approach and follows the pattern used in other subsystems. Does
that sound reasonable to you?

That's fine, but make sure you have #ifdef CONFIG_FOO around tracepoints
that are only used when those configs are enabled, otherwise you will get
warnings.

Well, if they are exported, then the warnings are suppressed.

  https://lore.kernel.org/all/20250725025149.726267838@kernel.org/ (local)

-- Steve