On Fri, Apr 27, 2018 at 01:39:23PM +0200, Michal Hocko wrote:
On Fri 27-04-18 09:37:20, joro@8bytes.org wrote: [...]
So until we make the generic ioremap code in lib/ioremap.c smarter about unmapping/remapping ranges the best solution is making my fix work again by reverting your patch.
Could you reuse the same mmu_gather mechanism as we use in the zap_*_range?
Yeah, maybe, I havn't looked into the details yet. At least something similar is needed.
Joerg