[jdk21u-dev] RFR: 8324580: SIGFPE on THP initialization on kernels < 4.10 [v3]

[luwang1103]

> hi  ,
> 
> This pull request contains a backport of commit [a231706a](https://git.openjdk.org/jdk/commit/a231706a06a86abb16d0040e8ca1b76a9741a0b2) from the [master](https://github.com/openjdk/jdk) repository.
> 
> The commit being backported was authored by Zdenek Zambersky on 15 Feb 2024.
> 
> Thanks！

luwang1103 has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  Backport a231706a06a86abb16d0040e8ca1b76a9741a0b2

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Changes: https://git.openjdk.org/jdk21u-dev/pull/840/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=840&range=02
  Stats: 36 lines in 5 files changed: 34 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/840.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/840/head:pull/840

PR: https://git.openjdk.org/jdk21u-dev/pull/840