Reviewed-by: Joonas Lahtinen
Regards, Joonas
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Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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This little helper only exists to safely discard the upper unused 32bits
of the general 64-bit VMA address - as we know that all Global GTT
currently are less than 4GiB in size and so that the upper bits must be
zero. In many places, we use a u32 for the global GTT offset and we want
to document wh