Re: [PATCH] pagemap: Update BUDDY flag documentation

[David Hildenbrand (Red Hat)]

On 11/22/25 22:19, Richard Weinberger wrote:
> Since v4.6 the BUDDY flag is set for _all_ pages in the block
> and no longer just for the first one.
> This change was introduced by:
> commit 832fc1de01ae ("/proc/kpageflags: return KPF_BUDDY for "tail" buddy pages")
>
> Strictly speaking, this was an ABI change, but as nobody has noticed
> since 2016, let's just update the documentation.
>
> Cc: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>>
> Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
> Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Richard Weinberger <richard@xxxxxx>
> ---

Acked-by: David Hildenbrand (Red Hat) <david@xxxxxxxxxx>

--
Cheers

David