[kernel][vm] Log dirty page counts

Print the number of pages in the dirty pager backed queue along with
other pager backed queue stats. Also check for the dirty page count in
some unittests.

Test: pmm_unittest, vmo_unittest
Change-Id: If7f53ecb99b94a817bcd4265bcd3c810d56d0b28
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/868178
Fuchsia-Auto-Submit: Rasha Eqbal <rashaeqbal@google.com>
Reviewed-by: Sage Barreda <sagebarreda@google.com>
Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com>
5 files changed
tree: 69628b906bdf07d3f5c8c4d9617288d699442b78
  1. boards/
  2. build/
  3. bundles/
  4. docs/
  5. examples/
  6. infra/
  7. products/
  8. scripts/
  9. sdk/
  10. src/
  11. third_party/
  12. tools/
  13. zircon/
  14. .clang-format
  15. .clang-tidy
  16. .editorconfig
  17. .git-blame-ignore-revs
  18. .gitattributes
  19. .gitignore
  20. .gitmodules
  21. .gn
  22. .ignore
  23. .style.yapf
  24. analysis_options.yaml
  25. AUTHORS
  26. BUILD.gn
  27. CODE_OF_CONDUCT.md
  28. CONTRIBUTING.md
  29. fuchsia.code-workspace
  30. LICENSE
  31. OWNERS
  32. PATENTS
  33. pyrightconfig.json
  34. README.md
  35. rustfmt.toml
README.md

Fuchsia

What is Fuchsia?

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Read more about Fuchsia's principles.

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