Messages in this thread | | | Subject | Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards | From | James Bottomley <> | Date | Thu, 21 Apr 2011 16:24:48 -0500 |
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On Thu, 2011-04-21 at 14:19 -0700, David Rientjes wrote: > On Thu, 21 Apr 2011, Christoph Lameter wrote: > > > In 32 bit configurations some architectures (like x86) provide nodes > > that have only high memory. Slab allocators only handle normal memory. > > SLAB operates in a kind of degraded mode in that case by falling back for > > each allocation to the nodes that have normal memory. > > > > Let's do this: > > - parisc: James has already queued "parisc: set memory ranges in > N_NORMAL_MEMORY when onlined" for 2.6.39, so all he needs now is > to merge a hybrid of the Kconfig changes requiring CONFIG_NUMA for > CONFIG_DISCONTIGMEM from KOSAKI-san and myself which also fix the > compile issues,
Not quite: if we go this route, we need to sort out our CPU scheduling problem as well ... as I said, I don't think we've got all the necessary numa machinery in place yet.
James
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