From 74b30be2e183bd9a12d0350698996e3d1969f290 Mon Sep 17 00:00:00 2001
From: Andy Whitcroft <apw@shadowen.org>
Date: Thu, 23 Jun 2005 00:08:02 -0700
Subject: [PATCH] ppc64: add memory present

Provide hooks for PPC64 to allow memory models to be informed of installed
memory areas.  This allows SPARSEMEM to instantiate mem_map for the populated
areas.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Martin Bligh <mbligh@aracnet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/ppc64/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'arch/ppc64/Kconfig')

diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index 3c8bfd0345c..c92d48fe06e 100644
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -212,8 +212,8 @@ config ARCH_FLATMEM_ENABLE
 source "mm/Kconfig"
 
 config HAVE_ARCH_EARLY_PFN_TO_NID
-	bool
-	default y
+	def_bool y
+	depends on NEED_MULTIPLE_NODES
 
 # Some NUMA nodes have memory ranges that span
 # other nodes.  Even though a pfn is valid and
-- 
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