Messages in this thread | | | Subject | Re: mmotm 2011-06-15-16-56 uploaded (mm/page_cgroup.c) | From | Dave Hansen <> | Date | Thu, 16 Jun 2011 09:25:42 -0700 |
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On Thu, 2011-06-16 at 11:35 +0100, Mel Gorman wrote: > > This patch removes definitions of node_start/end_pfn() in each archs > > and defines a unified one in linux/mmzone.h. It's not under > > CONFIG_NEED_MULTIPLE_NODES, now. > > Does anyone remember *why* this did not happen in the first place? I > can't think of a good reason so I've cc'd Dave Hansen as he might > remember.
You mean why it's not under CONFIG_NEED_MULTIPLE_NODES? I'd guess it's just because it keeps working in all configurations since the pg_data_t->node_*_pfn entries are defined everywhere.
Is that what you're asking?
-- Dave
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