On Sun, Mar 06, 2022 at 11:33:02AM +0000, Matthew Wilcox wrote: > On Sun, Mar 06, 2022 at 07:32:04AM +0200, Jarkko Sakkinen wrote: > > For device memory (aka VM_IO | VM_PFNMAP) MAP_POPULATE does nothing. Allow > > to use that for initializing the device memory by providing a new callback > > f_ops->populate() for the purpose. > > As I said, NAK.
Agreed. This is an amazingly bad interface.
