On 11/16/22 11:26, David Hildenbrand wrote: > We want to extent FAULT_FLAG_UNSHARE support to anything mapped into a > COW mapping (pagecache page, zeropage, PFN, ...), not just anonymous pages. > Let's prepare for that by handling shared mappings first such that we can > handle private mappings last. > > While at it, use folio-based functions instead of page-based functions > where we touch the code either way. > > Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
