On Wed, Dec 01, 2021 at 07:15:06PM +0100, Vlastimil Babka wrote: > From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> > > 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/cover.1637671820.git.robin.murphy@xxxxxxx/ 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?
