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Subject: Re: [PATCH] Fix sparsemem on Cell (take 3)
From: John Rose <johnrose@austin.ibm.com>
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Date: Fri, 05 Jan 2007 22:52:42 -0600
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> I dropped this on the floor over Christmas.  This has had a few smoke
> tests on ppc64 and i386 and is ready for -mm.  Against 2.6.20-rc2-mm1.

Could this break ia64, given that it uses memmap_init_zone()?