Re: [PATCH RFC 0/3] MAP_POPULATE for device memory

[Matthew Wilcox]

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.