[roll] Roll fuchsia [kernel][vm] CowPages root is pager-backed bit

Add a bit to the options flag in CowPages that caches if the VMO at the
root of the tree is backed by a UserPager. Use flag in
is_root_source_user_pager_backed_locked to save a walk to root.

Original-Bug: 385005146
Run-All-Tests: True
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1179153
Original-Revision: 6b642fe856cad51da962370cedd4f2c6be6f29e6
GitOrigin-RevId: 527f96d5fa6b7b07cf7965dcc09d44410537c38d
Change-Id: I5a8197b8286ea2d86b33d6350a99ec774515add7
1 file changed
tree: 6219e7645c78c7843b30ac165b872ff441f4cae5
  1. ctf/
  2. git-hooks/
  3. infra/
  4. third_party/
  5. cts
  6. firmware
  7. flower
  8. jiri.lock
  9. MILESTONE
  10. minimal
  11. prebuilts
  12. README.md
  13. stem
  14. test_durations
  15. toolchain
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.