On Thu, Jun 27, 2019 at 08:14:56AM +0000, Damien Le Moal wrote: > which I guessed is for the architectures that do not need the flush/invalidate > vmap functions. I copied. Is there a better way ? The point was to avoid doing > the loop on the bvec for the range length on architectures that have an empty > definition of invalidate_kernel_vmap_range(). No, looks like what you did is right. I blame my lack of attention on the heat wave here and the resulting lack of sleep..