Re: [kvm-devel] Extending mmu_notifiers to handle __xip_unmap in a sleepable context?

2008-02-01 Thread Robin Holt
Argh, Here is the correct one. Sorry On Fri, Feb 01, 2008 at 05:58:41AM -0600, Robin Holt wrote: With this set of patches, I think we have enough to get xpmem working with most types of mappings. In the past, we operated without any of these callouts by significantly restricting why types

Re: [kvm-devel] Extending mmu_notifiers to handle __xip_unmap in a sleepable context?

2008-02-01 Thread Christoph Lameter
On Fri, 1 Feb 2008, Robin Holt wrote: Currently, it is calling mmu_notifier _begin and _end under the i_mmap_lock. I _THINK_ the following will make it so we could support __xip_unmap (although I don't recall ever seeing that done on ia64 and don't even know what the circumstances are for