Re: [PATCH 5/9] mm, drm/ttm, drm/vmwgfx: Support huge TTM pagefaults

2020-01-30 Thread VMware
On 1/29/20 3:55 PM, Christian König wrote: Am 24.01.20 um 10:09 schrieb Thomas Hellström (VMware): From: Thomas Hellstrom Support huge (PMD-size and PUD-size) page-table entries by providing a huge_fault() callback. We still support private mappings and write-notify by splitting the huge page-

Re: [PATCH 5/9] mm, drm/ttm, drm/vmwgfx: Support huge TTM pagefaults

2020-01-29 Thread Christian König
Am 24.01.20 um 10:09 schrieb Thomas Hellström (VMware): From: Thomas Hellstrom Support huge (PMD-size and PUD-size) page-table entries by providing a huge_fault() callback. We still support private mappings and write-notify by splitting the huge page-table entries on write-access. Note that fo

[PATCH 5/9] mm, drm/ttm, drm/vmwgfx: Support huge TTM pagefaults

2020-01-24 Thread VMware
From: Thomas Hellstrom Support huge (PMD-size and PUD-size) page-table entries by providing a huge_fault() callback. We still support private mappings and write-notify by splitting the huge page-table entries on write-access. Note that for huge page-faults to occur, either the kernel needs to be