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Differential D45318

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

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kevans
andrew
manu
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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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Build Status
Buildable 57871
Build 54759: 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
andrew added a comment.Tue, Jun 4, 9:24 AM

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

mhorne updated this revision to Diff 139444.Tue, Jun 4, 5:14 PM

Remove now-redundant calls to bzero().

Herald added a reviewer: manu. · View Herald TranscriptTue, Jun 4, 5:14 PM
Herald added a subscriber: emaste. · View Herald Transcript
Harbormaster completed remote builds in B58053: Diff 139444.Tue, Jun 4, 5:14 PM
andrew accepted this revision.Tue, Jun 4, 5:33 PM
This revision is now accepted and ready to land.Tue, Jun 4, 5:33 PM
Closed by commit rG191e6a604938: physmem: zero entire array (authored by mhorne). · Explain WhyTue, Jun 4, 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

PathSize
sys/
kern/
2 lines

Diff 139000

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sys/kern/subr_physmem.c

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