Re: [PATCH 0/5] Cleanup and fixup for huge_memory

[Anshuman Khandual]

On 4/27/21 7:02 PM, Miaohe Lin wrote:
> Hi all,
> This series contains cleanups to remove dedicated macro and remove
> unnecessary tlb_remove_page_size() for huge zero pmd. Also this adds
> missing read-only THP checking for transparent_hugepage_enabled() and
> avoids discarding hugepage if other processes are mapping it. More
> details can be found in the respective changelogs. Thanks!
> 
> Miaohe Lin (5):
>   mm/huge_memory.c: remove dedicated macro HPAGE_CACHE_INDEX_MASK
>   mm/huge_memory.c: use page->deferred_list
>   mm/huge_memory.c: add missing read-only THP checking in
>     transparent_hugepage_enabled()
>   mm/huge_memory.c: remove unnecessary tlb_remove_page_size() for huge
>     zero pmd
>   mm/huge_memory.c: don't discard hugepage if other processes are
>     mapping it

I guess it might be just better to split the series into cleans-ups
without functional change and then fixes separately.