Re: [PATCHv2 04/14] mm: Rename the 'compound_head' field in the 'struct page' to 'compound_info'

[Muchun Song]

> On Dec 18, 2025, at 23:09, Kiryl Shutsemau <kas@xxxxxxxxxx> wrote:
> 
> The 'compound_head' field in the 'struct page' encodes whether the page
> is a tail and where to locate the head page. Bit 0 is set if the page is
> a tail, and the remaining bits in the field point to the head page.
> 
> As preparation for changing how the field encodes information about the
> head page, rename the field to 'compound_info'.
> 
> Signed-off-by: Kiryl Shutsemau <kas@xxxxxxxxxx>

Reviewed-by: Muchun Song <muchun.song@xxxxxxxxx>

Thanks.