RFR: 8344265: RISC-V: Remove unused function get_previous_sp_entry [v2]

[Gui Cao]

On Fri, 15 Nov 2024 03:30:11 GMT, Gui Cao <gcao at openjdk.org> wrote:

>> Hi, I noticed that there are a several unused functions here that are currently only used in the x86 architecture, not used in RISC-V.
>> 
>> ### Testing
>>  - [x] release & fastdebug cross-build  linux-riscv64 OK
>>  - [x] release & fastdebug build  on SOPHON SG2042
>> - [x] Run tier1 tests on SOPHON SG2042 (release)
>
> Gui Cao has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove large_byte_array_inflate function

Thanks all for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/22130#issuecomment-2481717019