[jdk21u-dev] RFR: 8333326: Linux Alpine build fails after 8302744 [v2]

[Jan Kratochvil]

> A patch 2 of 6 for: [[21u] Backport intention of 8322420: [Linux] cgroup v2: Limits in parent nested control groups are not detected](https://mail.openjdk.org/pipermail/jdk-updates-dev/2025-April/043206.html)
> 
> It has a patch dependency on PR 1 of 6: https://github.com/openjdk/jdk21u-dev/pull/1648
> 
> This backport is clean.
> 
> The whole patchset has been tested on CentOS-7.9 (for cgroup v1) and on Fedora 40 (for cgroup v2) for test/hotspot/jtreg/containers.

Jan Kratochvil has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1660/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1660/files/007b97ef..007b97ef

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1660&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1660&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1660.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1660/head:pull/1660

PR: https://git.openjdk.org/jdk21u-dev/pull/1660