On Mon, Nov 24, 2025 at 12:03:17PM +0100, David Hildenbrand (Red Hat) wrote: > On 11/23/25 11:27, Mike Rapoport wrote: > > From: "Mike Rapoport (Microsoft)" <[email protected]> > > > > When userspace resolves a page fault in a shmem VMA with UFFDIO_CONTINUE > > it needs to get a folio that already exists in the pagecache backing > > that VMA. > > > > Instead of using shmem_get_folio() for that, add a get_pagecache_folio() > > get_shared_folio() > > Given that the helper now no longer receives a VMA, I assume we can just > really call it get_folio() and the "shared" part would be implicit. (from > the inode)
It makes naming shmem_vm_ops.get_folio harder, because we already have shmem_get_folio :) I'll think of something. > -- > Cheers > David -- Sincerely yours, Mike.
