Re: [PATCH] mm/rmap: convert __page_{set, check}_anon_rmap() to folios

[Matthew Wilcox]

On Wed, Apr 12, 2023 at 10:18:11AM +0800, Yajun Deng wrote:
> The 2nd parameter in __page_set_anon_rmap() is only used by
> SetPageAnonExclusive(), so there is no need to put
> SetPageAnonExclusive() in  __page_set_anon_rmap().
> 
> Remove SetPageAnonExclusive() from __page_set_anon_rmap() and modify
> __page_set_anon_rmap() to __folio_set_anon_rmap().
> 
> Since __page_check_anon_rmap() needs a folio, we can directly use
> and change it to __folio_check_anon_rmap().

I do not think this is an improvement.