[PATCH v2 0/3] iommu/io-pgtable-arm-v7s: Use DMA32 zone for page tables
From: Christopher Lameter <hidden>
Date: 2018-11-21 18:20:05
Also in:
linux-iommu, linux-mm, lkml
From: Christopher Lameter <hidden>
Date: 2018-11-21 18:20:05
Also in:
linux-iommu, linux-mm, lkml
On Sun, 11 Nov 2018, Nicolas Boichat wrote:
This is a follow-up to the discussion in [1], to make sure that the page tables allocated by iommu/io-pgtable-arm-v7s are contained within 32-bit physical address space.
Page tables? This means you need a page frame? Why go through the slab allocators?