[PATCH v13 16/70] proc: remove VMA rbtree use from nommu

[Davidlohr Bueso]

On Mon, 22 Aug 2022, Liam Howlett wrote:

>From: "Matthew Wilcox (Oracle)" <willy at infradead.org>
>
>These users of the rbtree should probably have been walks of the linked
>list, but convert them to use walks of the maple tree.
>
>Signed-off-by: Matthew Wilcox (Oracle) <willy at infradead.org>
>Signed-off-by: Liam R. Howlett <Liam.Howlett at Oracle.com>
>Acked-by: Vlastimil Babka <vbabka at suse.cz>

Reviewed-by: Davidlohr Bueso <dave at stgolabs.net>