amd64: Add a 48-bit MAXADDR constant
Some devices (e.g., ccp(4) -- to be committed) can only access the low 48
bits of physical memory.
Reviewed by: markj
Sponsored by: Dell EMC Isilon
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Details
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cem Authored on - Reviewer
- markj
- Parents
- rS327931: Merge ^/head r327886 through r327930.
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