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Differential D15477

Coalesce adjacent physical mappings
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Authored by andrew on May 18 2018, 1:58 PM.

Details

Reviewers
• ian
Group Reviewers
ARM
Commits
rS334028: Coalesce adjacent physical mappings.
Summary

This reduces the overhead when we have many small mappings, e.g.
on some EFI systems.

This is to help use this code on arm64 where we may have a lot of
entries from the EFI firmware.

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

andrew created this revision.May 18 2018, 1:58 PM
Harbormaster completed remote builds in B16666: Diff 42696.May 18 2018, 1:58 PM
andrew added a subscriber: gnn.May 18 2018, 1:58 PM
This revision was not accepted when it landed; it landed in state Needs Review.May 22 2018, 10:14 AM
Closed by commit rS334028: Coalesce adjacent physical mappings. (authored by andrew). · Explain Why
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptMay 22 2018, 10:14 AM

Revision Contents
Changeset List

PathSize
head/
sys/
arm/
arm/
36 lines

Diff 42833

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head/sys/arm/arm/physmem.c

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