Page MenuHomeFreeBSD
Differential D47718

vm_map: replace list links with iterator
AbandonedPublic
Actions

Authored by dougm on Nov 23 2024, 10:37 PM.
Tags
None
Referenced Files
F153498123: D47718.id146871.diff
Tue, Apr 21, 11:42 AM
F153386259: D47718.id.diff
Mon, Apr 20, 8:52 PM
Unknown Object (File)
Thu, Apr 2, 6:52 AM
Unknown Object (File)
Wed, Apr 1, 11:41 AM
Unknown Object (File)
Mar 20 2026, 5:55 AM
Unknown Object (File)
Mar 7 2026, 9:54 AM
Unknown Object (File)
Mar 4 2026, 7:05 PM
Unknown Object (File)
Mar 4 2026, 7:05 PM
View All 58 Files
Subscribers
None

Details

Reviewers
kib
alc
Summary

Use an iterator to walk the pages in vm_map_pmap_enter, in place of the linked list.

Diff Detail

Lint
Lint Skipped
Unit
Tests Skipped

Event Timeline

dougm requested review of this revision.Nov 23 2024, 10:37 PM
dougm created this revision.
kib accepted this revision.Nov 24 2024, 8:02 AM
This revision is now accepted and ready to land.Nov 24 2024, 8:02 AM
alc added a comment.Nov 24 2024, 9:33 AM

By itself, this is going to be slower. This should be a part of a larger patch that removes the memq, so that we can evaluate whether the elimination of the memq makes up for the higher cost of the iterators.

dougm mentioned this in D48007: vm_object: drop memq field.Jan 7 2025, 8:52 PM
dougm abandoned this revision.Apr 19 2025, 8:17 AM

Revision Contents
Changeset List

PathSize
sys/
vm/
15 lines

Diff 146871

View Options

sys/vm/vm_map.c

Loading...