On Tue, Jan 10, 2023 at 4:39 PM Davidlohr Bueso <dave@xxxxxxxxxxxx> wrote: > > On Mon, 09 Jan 2023, Suren Baghdasaryan wrote: > > >This configuration variable will be used to build the support for VMA > >locking during page fault handling. > > > >This is enabled by default on supported architectures with SMP and MMU > >set. > > > >The architecture support is needed since the page fault handler is called > >from the architecture's page faulting code which needs modifications to > >handle faults under VMA lock. > > I don't think that per-vma locking should be something that is user-configurable. > It should just be depdendant on the arch. So maybe just remove CONFIG_PER_VMA_LOCK? Thanks for the suggestion! I would be happy to make that change if there are no objections. I think the only pushback might have been the vma size increase but with the latest optimization in the last patch maybe that's less of an issue? > > Thanks, > Davidlohr > > -- > To unsubscribe from this group and stop receiving emails from it, send an email to kernel-team+unsubscribe@xxxxxxxxxxx. >
