[PATCH] riscv/mm: use physical alignment for vmemmap_start_pfn

[Jiakai Xu]

Hi,

My previous reply containing the kernel log and the relevant kernel
configuration was held for moderation because the message body exceeded 
the mailing list size limit.

I have uploaded the full information here instead:
https://gist.github.com/6eanut/e4302872c5a761f10f2e2486505bdd2f

Sorry for the inconvenience.

Best regards,
Jiakai