Re: [PATCHv4 02/14] mm: Change the interface of prep_compound_tail()

[Zi Yan]

On 21 Jan 2026, at 11:22, Kiryl Shutsemau wrote:

> Instead of passing down the head page and tail page index, pass the tail
> and head pages directly, as well as the order of the compound page.
>
> This is a preparation for changing how the head position is encoded in
> the tail page.
>
> Signed-off-by: Kiryl Shutsemau <kas@xxxxxxxxxx>
> Reviewed-by: Muchun Song <muchun.song@xxxxxxxxx>
> ---
>  include/linux/page-flags.h |  4 +++-
>  mm/hugetlb.c               |  8 +++++---
>  mm/internal.h              | 12 ++++++------
>  mm/mm_init.c               |  2 +-
>  mm/page_alloc.c            |  2 +-
>  5 files changed, 16 insertions(+), 12 deletions(-)
>
Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>

Best Regards,
Yan, Zi