On Wed, Mar 10, 2021 at 04:32:34PM +0000, Al Viro wrote: > On Tue, Mar 09, 2021 at 04:53:43PM +0100, Christoph Hellwig wrote: > > Just use the generic anon_inode file system. > > Are you changing the lifetime rules for that module? The core drm module is pinned by the actual drivers that use the library functions, so no.