Thomas Hellstrom 3943875e7b drm/ttm: Fix vma page_prot bit manipulation
Fix a long-standing TTM issue where we manipulated the vma page_prot
bits while mmap_sem was taken in read mode only. We now make a local
copy of the vma structure which we pass when we set the ptes.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-11-12 23:55:31 -08:00
..
2013-11-06 04:36:12 -08:00