From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dave Hansen <haveblue@us.ibm.com>
Date: Thu, 30 Mar 2006 18:34:23 +0000
Subject: RE: show_mem() for ia64 discontig takes a really long time on
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To: linux-ia64@vger.kernel.org

One other random idea...

We could call memory_present() and populate the sparsemem tables, but
only _use_ sparsemem in show_mem().  Not for normal pfn_to_page() or
pfn_valid().

-- Dave