On Wed, Dec 01, 2021 at 07:15:06PM +0100, Vlastimil Babka wrote:
> From: "Matthew Wilcox (Oracle)" <[email protected]>
> 
> page->freelist is for the use of slab.  We already have the ability
> to free a list of pages in the core mm, but it requires the use of a
> list_head and for the pages to be chained together through page->lru.
> Switch the iommu code over to using put_pages_list().

FYI, this is going to have conflicts with
https://lore.kernel.org/lkml/[email protected]/

I'm not sure what the appropriate resolution is going to be here;
maybe hold back part of this patch series to the following merge
window to give the iommu people time to merge their own patches?
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