[roll] Roll fuchsia [kernel][vm] BTree for mapping backlinks

Replaces the WAVL tree used for VmObject->VmMapping backlinks with a
BTree. This reduces memory usage and improves performance due to better
cache locality.

Original-Bug: 497601397
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1586854
Original-Revision: ed0e7fde79be29868ef3bc1c7b241e65bb9afb62
GitOrigin-RevId: b6033b11700b9eafbf1585a442ef1b17b1ec735d
Change-Id: Ic4c3d2f7d95db71ad9d207ecb14b162f181f8e75
1 file changed
tree: 4b34b44db97d9893d9cc59ce21900efdc43f3527
  1. ctf/
  2. git-hooks/
  3. infra/
  4. third_party/
  5. cobalt
  6. flower
  7. jiri.lock
  8. MILESTONE
  9. minimal
  10. prebuilts
  11. README.md
  12. stem
  13. test_durations
README.md

Integration

This repository contains Fuchsia's Global Integration manifest files.

Making changes

All changes should be made to the internal version of this repository. Our infrastructure automatically updates this version when the internal one changes.

Currently all changes must be made by a Google employee. Non-Google employees wishing to make a change can ask for assistance in one of the communication channels documented at get involved.

Obtaining the source

First install Jiri.

Next run:

$ jiri init
$ jiri import minimal https://fuchsia.googlesource.com/integration
$ jiri update

Third party

Third party projects should have their own subdirectory in ./third_party.