* and set the vm_pgoff (used as a fake buffer offset by DRM)
* to 0 as we want to map the whole buffer.
*/
- vma->vm_flags &= ~VM_PFNMAP;
+ vm_flags_clear(vma, VM_PFNMAP);
vma->vm_pgoff = 0;
err = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->iova,
} else {
pgprot_t prot = vm_get_page_prot(vma->vm_flags);
- vma->vm_flags |= VM_MIXEDMAP;
- vma->vm_flags &= ~VM_PFNMAP;
+ vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP);
vma->vm_page_prot = pgprot_writecombine(prot);
}