Re: [PATCH rfc 00/18] mm: convert to use folio mm counter

From: Matthew Wilcox
Date: Fri Nov 03 2023 - 10:30:39 EST


On Fri, Nov 03, 2023 at 10:01:01PM +0800, Kefeng Wang wrote:
> Convert mm counter page functions to folio ones.
>
> mm_counter() -> mm_counter_folio()
> mm_counter_file() -> mm_counter_file_folio()
>
> Maybe it's better to rename folio mm counter function back to mm_counter()
> and mm_counter_file() after all conversion?

I deliberately didn't do this because it's mostly churn.
Once all callers of mm_counter() and mm_counter_file() have been
converted to use folios, we can do one big patch to convert all
callers to pass a folio instead of a page.