Re: [PATCH v4 16/16] mm/page-flags: remove PG_private
From: David Hildenbrand (Arm)
Date: Mon Sep 14 2026 - 10:35:34 EST
On 9/14/26 04:24, Zi Yan wrote:
> folio->private != NULL indicates a folio carries private data, replacing
> PG_private. All PG_private users are converted. Remove PG_private and
> reserve the space as PG_folio for future use. Unused PG_private functions
> are removed too.
>
> Assisted-by: LLM
> Signed-off-by: Zi Yan <ziy@xxxxxxxxxx>
> To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> To: Baoquan He <baoquan.he@xxxxxxxxx>
> To: Mike Rapoport <rppt@xxxxxxxxxx>
> To: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>
> To: Pratyush Yadav <pratyush@xxxxxxxxxx>
> To: Jonathan Corbet <corbet@xxxxxxx>
> To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
> To: Jan Kara <jack@xxxxxxx>
> To: David Hildenbrand <david@xxxxxxxxxx>
> To: Steven Rostedt <rostedt@xxxxxxxxxxx>
> To: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> Cc: Dave Young <ruirui.yang@xxxxxxxxx>
> Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
> Cc: Lorenzo Stoakes <ljs@xxxxxxxxxx>
> Cc: "Liam R. Howlett" <liam@xxxxxxxxxxxxx>
> Cc: Vlastimil Babka <vbabka@xxxxxxxxxx>
> Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxxx>
> Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
> Cc: kexec@xxxxxxxxxxxxxxxxxxx
> Cc: linux-doc@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-fsdevel@xxxxxxxxxxxxxxx
> Cc: linux-mm@xxxxxxxxx
> Cc: linux-trace-kernel@xxxxxxxxxxxxxxx
> ---
Acked-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
--
Cheers,
David