On Thu, Jun 27, 2024 at 10:54:20AM +1000, Alistair Popple wrote:
> static struct nouveau_dmem_chunk *nouveau_page_to_chunk(struct page *page)
> {
> - return container_of(page->pgmap, struct nouveau_dmem_chunk, pagemap);
> + return container_of(page_dev_pagemap(page), struct nouveau_dmem_c
Zone device pages are used to represent various type of device memory
managed by device drivers. Currently compound zone device pages are
not supported. This is because MEMORY_DEVICE_FS_DAX pages are the only
user of higher order zone device pages and have their own page
reference counting.
A futu