[PATCH RFC 05/29] mm/balloon_compaction: make PageOffline sticky

[Harry Yoo]

On Wed, Jun 18, 2025 at 07:39:48PM +0200, David Hildenbrand wrote:
> Let the buddy handle clearing the type.
> 
> Signed-off-by: David Hildenbrand <david at redhat.com>
> ---

with the updated commit message,
Acked-by: Harry Yoo <harry.yoo at oracle.com>

>  include/linux/balloon_compaction.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
> index b9f19da37b089..bfc6e50bd004b 100644
> --- a/include/linux/balloon_compaction.h
> +++ b/include/linux/balloon_compaction.h
> @@ -140,7 +140,7 @@ static inline void balloon_page_finalize(struct page *page)
>  		__ClearPageMovable(page);
>  		set_page_private(page, 0);
>  	}
> -	__ClearPageOffline(page);
> +	/* PageOffline is sticky until the page is freed to the buddy. */
>  }
>  
>  /*
> -- 
> 2.49.0
> 

-- 
Cheers,
Harry / Hyeonggon