While making NUMA amd64 w/o MD_SMALL_ALLOC boot I noticed a number of numa bugs but also weaker than required alignment. In practice the alignment of zones was actually dictated by the alignment of the per-cpu cache structure. This just clarifies existing behavior while simplifying code.
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Details
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Diff Detail
- Lint
Lint Passed - Unit
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Buildable 28494 Build 26551: arc lint + arc unit