Re: [PATCH] mm: remove offset check on page->compound_head and folio->lru

[Matthew Wilcox]

On Thu, Jan 06, 2022 at 11:52:54PM +0000, Wei Yang wrote:
> FOLIO_MATCH() is used to make sure struct page and folio has identical
> layout for the first several words.
> 
> The comparison of offset between page->compound_head and folio->lru is
> more like an internal check in struct page.
> 
> This patch just removes it.
> 
> Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>

No.