Christoph Lameter <cl@linux-foundation.org> writes:

quoted text
> [...]
>> There should be no extra function calls when this is configured on but 
>> tracing disabled. We try very hard to keep the speed of the tracer as 
>> close to a non tracing kernel as possible when tracing is disabled.
>
> Makes sense. But then we have even more code bloat because of the
> tests that are inserted in all call sites of kmalloc.

Are you talking about the tests that implement checking whether a
marker is active or not?  Those checks are already efficient, and will
get more so with the "immediate values" optimization in or near the
tree.

- FChE
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