From 3ff1559eae70d5fb542eaa087389223dce4e364f Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Thu, 30 Nov 2006 13:53:54 +0000
Subject: [ARM] Fix nommu build

Fix warnings and errors in arch/arm/mm for nommu build.
Remove commented out function prototype in pgtable-nommu.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mm/mm.h    | 5 +++++
 arch/arm/mm/nommu.c | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'arch/arm')

diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index bb2bc9ab6bd..a44e3097063 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -1,4 +1,7 @@
 /* the upper-most page table pointer */
+
+#ifdef CONFIG_MMU
+
 extern pmd_t *top_pmd;
 
 #define TOP_PTE(x)	pte_offset_kernel(top_pmd, x)
@@ -13,6 +16,8 @@ static inline pmd_t *pmd_off_k(unsigned long virt)
 	return pmd_off(pgd_offset_k(virt), virt);
 }
 
+#endif
+
 struct map_desc;
 struct meminfo;
 struct pglist_data;
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index d0e66424a59..05818fc0c70 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -6,10 +6,12 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
+#include <linux/bootmem.h>
 
 #include <asm/cacheflush.h>
 #include <asm/io.h>
 #include <asm/page.h>
+#include <asm/mach/arch.h>
 
 #include "mm.h"
 
@@ -76,7 +78,7 @@ void __iomem *__ioremap(unsigned long phys_addr, size_t size,
 }
 EXPORT_SYMBOL(__ioremap);
 
-void __iounmap(void __iomem *addr)
+void __iounmap(volatile void __iomem *addr)
 {
 }
 EXPORT_SYMBOL(__iounmap);
-- 
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