On Thu, Jun 16, 2011 at 09:25:42AM -0700, Dave Hansen wrote: > 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? > No, why was node_start_pfn() and node_end_pfn() defined optionally on a per-architecture basis? -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
