xe_vma_userptr_pin_pages
err = xe_vma_userptr_pin_pages(uvma);
err = xe_vma_userptr_pin_pages(uvma);
int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma);
err = xe_vma_userptr_pin_pages(to_userptr_vma(vma));
err = xe_vma_userptr_pin_pages(to_userptr_vma(vma));