Re: [PATCH v3 4/5] mm/page_reporting: change PAGE_REPORTING_ORDER_UNSPECIFIED to -1

From: David Hildenbrand (Arm)

Date: Tue Mar 03 2026 - 05:06:17 EST


On 3/3/26 10:33, Yuvraj Sakshith wrote:
> PAGE_REPORTING_ORDER_UNSPECIFIED is now set to zero. This means,
> pages of order zero cannot be reported to a client/driver -- as zero
> is used to signal a fallback to MAX_PAGE_ORDER.
>
> Change PAGE_REPORTING_ORDER_UNSPECIFIED to (-1),
> so that zero can be used as a valid order with which pages can
> be reported.
>
> Signed-off-by: Yuvraj Sakshith <yuvraj.sakshith@xxxxxxxxxxxxxxxx>
> ---

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

--
Cheers,

David