address types improvements, clippy bullshit #1434

Job	Run time
changed_paths	9s
cargo test (host)	4m 27s
rustfmt	18s
clippy	2m 46s
build boot image (x86_64)	3m 13s
cargo check (host)	3m 43s
Loom tests (cordyceps)	1m 25s
Miri tests (cordyceps)	2m 43s
docs	4m 4s
Loom tests (maitake)	44s
Miri tests (maitake)	31m 39s
Tests (maitake, no-default-features)	1m 33s
cargo test (cross x64)	4m 43s
all_systems_go	0s
	1h 1m 27s

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