: 6f1833b8208c3b9e59eff10792667b6639365146
patch link:
https://lore.kernel.org/r/39b1a78aa16ebe5db1c4b723e44fbdd217d302ac.1725941415.git-series.apopple%40nvidia.com
patch subject: [PATCH 12/12] mm: Remove devmap related functions and page table
bits
config: powerpc-allmodconfig
(https://download.01.org/0day
Hi Alistair,
On Tue, 10 Sept 2024 at 12:21, Alistair Popple wrote:
>
> Now that DAX and all other reference counts to ZONE_DEVICE pages are
> managed normally there is no need for the special devmap PTE/PMD/PUD
> page table bits. So drop all references to these, freeing up a
> software defined pa
Now that DAX and all other reference counts to ZONE_DEVICE pages are
managed normally there is no need for the special devmap PTE/PMD/PUD
page table bits. So drop all references to these, freeing up a
software defined page table bit on architectures supporting it.
Signed-off-by: Alistair Popple
A