Re: [RFC PATCH] mm: move xa forward when run across zombie page

[Matthew Wilcox]

On Wed, Oct 19, 2022 at 01:48:37PM +0800, Zhaoyang Huang wrote:
> hint from my side. The original problem I raised is under v5.15 where
> there is no folio yet.

I really wish you'd stop dropping hints and give all of the information
you have so I can try to figure this out withouot sending individual
emails for every little piece.

Do you have CONFIG_READ_ONLY_THP_FOR_FS=y in your .config?