RFR: 8352800: [PPC] OpenJDK fails to build on PPC after JDK-8350106 [v2]

[Vladimir Petko]

> Add missing header to resolve the compilation failure.
> 
> Testing:
>  - built openjdk in PPC qemu vm.

Vladimir Petko has updated the pull request incrementally with one additional commit since the last revision:

  fix: use generic os_linux.hpp

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/24216/files
  - new: https://git.openjdk.org/jdk/pull/24216/files/0254b85b..2a641152

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24216&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24216&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/24216.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24216/head:pull/24216

PR: https://git.openjdk.org/jdk/pull/24216