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Re: [PATCH v3] NUMA: limit first_valid_mfn exposure



Hi Jan,

On 10/01/2024 14:31, Jan Beulich wrote:
Address the TODO regarding first_valid_mfn by making the variable static
when NUMA=y, thus also addressing a Misra C:2012 rule 8.4 concern (on
x86). To carry this out, introduce two new IS_ENABLED()-like macros
conditionally inserting "static". One less macro expansion layer is
sufficient though (I might guess that some early form of IS_ENABLED()
pasted CONFIG_ onto the incoming argument, at which point the extra
layer would have been necessary), and part of the existing helper macros
can be re-used.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

--
Julien Grall



 


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