[jdk21u] RFR: 8315020: The macro definition for LoongArch64 zero build is not accurate.

[Ao Qi]

On Mon, 28 Aug 2023 11:51:47 GMT, Ao Qi <aoqi at openjdk.org> wrote:

> Clean backport to fix the LoongArch64 zero build. This backport would be convenient for some OS distributions in the future, such as Debian.
> 
> Additional testing:
> 
> - [x] LoongArch Zero release and fastdebug build.

Got the `jdk21u-fix-yes`.

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PR Comment: https://git.openjdk.org/jdk21u/pull/109#issuecomment-1699102467