linux-kernel - [PATCH 1/1] Make totalhigh

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Message-Id: <1254908977-12827-2-git-send-email-andreas.fenkart@streamunlimited.com>
Date:	Wed,  7 Oct 2009 11:49:37 +0200
From:	Andreas Fenkart <andreas.fenkart@...eamunlimited.com>
To:	linux-arm-kernel@...ts.infradead.org, linux-mips@...ux-mips.org,
	linux-am33-list@...hat.com, liqin.chen@...plusct.com,
	x86@...nel.org, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org
Cc:	Andreas Fenkart <andreas.fenkart@...eamunlimited.com>
Subject: [PATCH 1/1] Make totalhigh_pages unsigned long.

Makes it consistent with the extern declaration, used when
CONFIG_HIGHMEM is set
Removes redundant casts in printout messages

Signed-off-by: Andreas Fenkart <andreas.fenkart@...eamunlimited.com>
---
 arch/arm/mm/init.c               |    2 +-
 arch/mips/mm/init.c              |    2 +-
 arch/mips/sgi-ip27/ip27-memory.c |    2 +-
 arch/mn10300/mm/init.c           |    3 +--
 arch/score/mm/init.c             |    2 +-
 arch/x86/mm/init_32.c            |    3 +--
 include/linux/highmem.h          |    2 +-
 7 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 877c492..8d76b50 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -598,7 +598,7 @@ void __init mem_init(void)
 		"%dK data, %dK init, %luK highmem)\n",
 		nr_free_pages() << (PAGE_SHIFT-10), codesize >> 10,
 		datasize >> 10, initsize >> 10,
-		(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
+		totalhigh_pages << (PAGE_SHIFT-10));
 
 	if (PAGE_SIZE >= 16384 && num_physpages <= 128) {
 		extern int sysctl_overcommit_memory;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 15aa190..03ac816 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -420,7 +420,7 @@ void __init mem_init(void)
 	       reservedpages << (PAGE_SHIFT-10),
 	       datasize >> 10,
 	       initsize >> 10,
-	       (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
+	       totalhigh_pages << (PAGE_SHIFT-10));
 }
 #endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index f61c164..bc12971 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -505,5 +505,5 @@ void __init mem_init(void)
 	       (num_physpages - tmp) << (PAGE_SHIFT-10),
 	       datasize >> 10,
 	       initsize >> 10,
-	       (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
+	       totalhigh_pages << (PAGE_SHIFT-10));
 }
diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index ec14205..dd27a9a 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -118,8 +118,7 @@ void __init mem_init(void)
 	       reservedpages << (PAGE_SHIFT - 10),
 	       datasize >> 10,
 	       initsize >> 10,
-	       (unsigned long) (totalhigh_pages << (PAGE_SHIFT - 10))
-	       );
+	       totalhigh_pages << (PAGE_SHIFT - 10));
 }
 
 /*
diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c
index 4e3dcd0..3739a41 100644
--- a/arch/score/mm/init.c
+++ b/arch/score/mm/init.c
@@ -111,7 +111,7 @@ void __init mem_init(void)
 			ram << (PAGE_SHIFT-10), codesize >> 10,
 			reservedpages << (PAGE_SHIFT-10), datasize >> 10,
 			initsize >> 10,
-			(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
+			totalhigh_pages << (PAGE_SHIFT-10));
 }
 #endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 30938c1..b1738d1 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -892,8 +892,7 @@ void __init mem_init(void)
 		reservedpages << (PAGE_SHIFT-10),
 		datasize >> 10,
 		initsize >> 10,
-		(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))
-	       );
+		totalhigh_pages << (PAGE_SHIFT-10));
 
 	printk(KERN_INFO "virtual kernel memory layout:\n"
 		"    fixmap  : 0x%08lx - 0x%08lx   (%4ld kB)\n"
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 211ff44..ab2cc20 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -46,7 +46,7 @@ void kmap_flush_unused(void);
 
 static inline unsigned int nr_free_highpages(void) { return 0; }
 
-#define totalhigh_pages 0
+#define totalhigh_pages 0UL
 
 #ifndef ARCH_HAS_KMAP
 static inline void *kmap(struct page *page)
-- 
1.6.4.3

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