linux-kernel - [PATCH 19/23] mips: Use HAVE_MEMBLOCK_NODE

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Date:	Mon, 28 Nov 2011 11:31:21 -0800
From:	Tejun Heo <tj@...nel.org>
To:	benh@...nel.crashing.org, yinghai@...nel.org, hpa@...or.com,
	tony.luck@...el.com, ralf@...ux-mips.org, schwidefsky@...ibm.com,
	liqin.chen@...plusct.com, lethal@...ux-sh.org, davem@...emloft.net,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	mingo@...hat.com, jonas@...thpole.se, lennox.wu@...il.com
Cc:	Tejun Heo <tj@...nel.org>, linux-mips@...ux-mips.org
Subject: [PATCH 19/23] mips: Use HAVE_MEMBLOCK_NODE_MAP

mips used early_node_map[] just to prime free_area_init_nodes().  Now
memblock can be used for the same purpose and early_node_map[] is
scheduled to be dropped.  Use memblock instead.

Signed-off-by: Tejun Heo <tj@...nel.org>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Ralf Baechle <ralf@...ux-mips.org>
Cc: linux-mips@...ux-mips.org
---
 arch/mips/Kconfig                |    3 +++
 arch/mips/kernel/setup.c         |    3 ++-
 arch/mips/sgi-ip27/ip27-memory.c |    5 +++--
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index d46f1da..b789847 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -25,6 +25,9 @@ config MIPS
 	select GENERIC_IRQ_SHOW
 	select HAVE_ARCH_JUMP_LABEL
 	select IRQ_FORCED_THREADING
+	select HAVE_MEMBLOCK
+	select HAVE_MEMBLOCK_NODE_MAP
+	select ARCH_DISCARD_MEMBLOCK
 
 menu "Machine selection"
 
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 84af26a..b1cb8f8 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -14,6 +14,7 @@
 #include <linux/ioport.h>
 #include <linux/export.h>
 #include <linux/screen_info.h>
+#include <linux/memblock.h>
 #include <linux/bootmem.h>
 #include <linux/initrd.h>
 #include <linux/root_dev.h>
@@ -352,7 +353,7 @@ static void __init bootmem_init(void)
 			continue;
 #endif
 
-		add_active_range(0, start, end);
+		memblock_add_node(PFN_PHYS(start), PFN_PHYS(end - start), 0);
 	}
 
 	/*
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index bc12971..b105eca 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -12,6 +12,7 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/memblock.h>
 #include <linux/mm.h>
 #include <linux/mmzone.h>
 #include <linux/module.h>
@@ -381,8 +382,8 @@ static void __init szmem(void)
 				continue;
 			}
 			num_physpages += slot_psize;
-			add_active_range(node, slot_getbasepfn(node, slot),
-					 slot_getbasepfn(node, slot) + slot_psize);
+			memblock_add_node(PFN_PHYS(slot_getbasepfn(node, slot)),
+					  PFN_PHYS(slot_psize), node);
 		}
 	}
 }
-- 
1.7.3.1

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