mm: 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@streamunlimited.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Chen Liqin <liqin.chen@sunplusct.com>
Cc: Lennox Wu <lennox.wu@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 52c40d15567242177b40c5c60943cf63c18e3ee1..a04ffbbbe2536309ee73442db96fd271a46561a4 100644 (file)
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -616,7 +616,7 @@ 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 9e8d00389eef18e0c99b4e2343632d1533554a42..1651942f7febe79eeea81927f34264e01c7c4217 100644 (file)
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -424,7 +424,7 @@ 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 f61c164d1e67f5dbda40d8d84a9101216e4c359a..bc1297109cc54e61487f3645f0237114c126e685 100644 (file)
--- 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 ec1420562dc7d5e2789a025fa246abf1a5608e61..dd27a9a35152ff9ab853cd381c035890cb77a176 100644 (file)
--- 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 8c15b2c85d5a1d6afb6d7996f16b08948a21baee..dfaf458d6702459ba9b5f85d7be5e30b1528a2ba 100644 (file)
--- a/arch/score/mm/init.c
+++ b/arch/score/mm/init.c
@@ -106,7 +106,7 @@ 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 c973f8e2a6cf1db740c6f22ec5bc50bfb65bcc67..9a0c258a86be6b023b59d7880e47e7c38290dfac 100644 (file)
--- 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 211ff4497269e8228951524c8bf2b01a7d1dbeb3..ab2cc20e21a5c381a1912a5bfe54aa7bdb293c50 100644 (file)
--- 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)