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physmem: zero entire array
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Authored by mhorne on May 23 2024, 7:14 PM.

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Details

Reviewers

kevans
andrew
manu

Commits

rG191e6a604938: physmem: zero entire array

Summary

As a convenience to callers. An empty/zero-valued range indicates the
end of the physmap entries.

Diff Detail

Repository

rG FreeBSD src repository

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Lint Passed

Unit

No Test Coverage

Build Status

Buildable 58053
Build 54941: arc lint + arc unit

Event Timeline

mhorne created this revision.May 23 2024, 7:14 PM

Herald added subscribers: olce, imp. · View Herald TranscriptMay 23 2024, 7:14 PM

mhorne requested review of this revision.May 23 2024, 7:14 PM

Harbormaster completed remote builds in B57871: Diff 139000.May 23 2024, 7:14 PM

You can remove the bzero calls from ram_attach and the arm64 pmap_bootstrap_san1.

Remove now-redundant calls to bzero().

Herald added a reviewer: manu. · View Herald TranscriptJun 4 2024, 5:14 PM

Herald added a subscriber: emaste. · View Herald Transcript

Harbormaster completed remote builds in B58053: Diff 139444.Jun 4 2024, 5:14 PM

andrew accepted this revision.Jun 4 2024, 5:33 PM

This revision is now accepted and ready to land.Jun 4 2024, 5:33 PM

Closed by commit rG191e6a604938: physmem: zero entire array (authored by mhorne). · Explain WhyJun 4 2024, 11:20 PM

This revision was automatically updated to reflect the committed changes.

mhorne added a commit: rG191e6a604938: physmem: zero entire array.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

pmap.c

1 line

kern/

subr_physmem.c

3 lines

Diff 139444

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sys/arm64/arm64/pmap.c