i915_vma_has_userfault
GEM_BUG_ON(i915_vma_has_userfault(reg->vma));
if (flags & PIN_NONFAULT && i915_vma_has_userfault(vma)) {
if (flags & PIN_NONFAULT && i915_vma_has_userfault(vma))
GEM_BUG_ON(i915_vma_has_userfault(vma));
GEM_BUG_ON(i915_vma_has_userfault(vma));
if (!i915_vma_has_userfault(vma))