Messages in this thread | | | Date | Wed, 27 Feb 2008 17:01:50 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [patch 5/6] mmu_notifier: Support for drivers with revers maps (f.e. for XPmem) |
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On Thu, 28 Feb 2008, Andrea Arcangeli wrote:
> On Wed, Feb 27, 2008 at 02:43:41PM -0800, Christoph Lameter wrote: > > Nope. unmap_mapping_range is already handled by the range callbacks. > > But they're called with atomic=1 on anything but anonymous memory. I > understood Andrew asked to remove the atomic param and to allow > sleeping for all kind of vmas. I also understood certain XPMEM > customers asked to use XPMEM on something more than anonymous memory.
Yes but the patch that is discussed here does not handle that situation.
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