RE: [Xen-devel] DMA trouble with current xen-sparse

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

> from 1 to 0 in mm/slab.c.  But that's just going to waste more slab
> cache space for many caches.   Without that change, the fact 
> is that an
> important debugging option is creating cross-page objects 
> routinely, and that the slab allocator can create such 
> objects quite normally even without that option; so it may 
> end up being something that Xen just has to deal with.

The best xen fix for this is for us to hook alloc_skb (rather than just
dev_alloc_skb). This will enable us to solve the jumbo frames issue too.

Ian 

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