Messages in this thread | | | Date | Thu, 25 Mar 2010 14:09:49 +0530 | Subject | Re: [PATCH 1/2] mm/vmalloc: Export purge_vmap_area_lazy() | From | MJ embd <> |
| |
On Wed, Mar 24, 2010 at 1:26 PM, Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote: > Some powerpc code needs to ensure that all previous iounmap/vunmap has > really been flushed out of the MMU hash table. Without that, various > hotplug operations may fail when trying to return those pieces to > the hypervisor due to existing active mappings. Are you talking about KVM or any other hypervisor ?
| |