Commits
Thomas Hellstrom committed 3943875e7b7
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>