Differential D42289

riscv: Port improvements from arm64/amd64 pmaps, part 2
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Authored by markj on Oct 19 2023, 1:08 PM.

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rG284ed592f06d: riscv: Port improvements from arm64/amd64 pmaps, part 2
rG3c4f46b0d57b: riscv: Port improvements from arm64/amd64 pmaps, part 2

Summary

Give pmap_promote_l2() a return value indicating whether or not promotion succeeded.
Check pmap_ps_enabled() in pmap_promote_l2() rather than making callers do it.
Annotate superpages_enabled with __read_frequently.

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rG FreeBSD src repository

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Buildable 54081
Build 50971: arc lint + arc unit

Event Timeline

markj created this revision.Oct 19 2023, 1:08 PM

Herald added subscribers: riscv, imp. · View Herald TranscriptOct 19 2023, 1:08 PM

markj requested review of this revision.Oct 19 2023, 1:08 PM

Harbormaster completed remote builds in B54081: Diff 129081.Oct 19 2023, 1:08 PM

markj added a parent revision: D42288: riscv: Port improvements from arm64/amd64 pmaps, part 1.Oct 19 2023, 1:08 PM

markj added a child revision: D42290: riscv: Port improvements from arm64/amd64 pmaps, part 3.

kib accepted this revision.Oct 20 2023, 5:07 PM

This revision is now accepted and ready to land.Oct 20 2023, 5:07 PM

Closed by commit rG3c4f46b0d57b: riscv: Port improvements from arm64/amd64 pmaps, part 2 (authored by markj). · Explain WhyNov 2 2023, 6:48 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rG3c4f46b0d57b: riscv: Port improvements from arm64/amd64 pmaps, part 2.

markj added a commit: rG284ed592f06d: riscv: Port improvements from arm64/amd64 pmaps, part 2.Dec 2 2023, 9:56 PM

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sys/

riscv/

riscv/

18 lines

Diff 129081

sys/riscv/riscv/pmap.c

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