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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-12-01 11:53:07 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-01 11:53:07 +0000
commit37efe6427dd50e889473fb3c7fcec02dbbd098eb (patch)
treed5a6b3e6fbd5d60a1a145f5801002e96bcb9af9e /arch/arm/mm
parent112243034cec7c3ef0499fdebf39218714da453d (diff)
downloadlinux-37efe6427dd50e889473fb3c7fcec02dbbd098eb.tar.gz
[ARM] use asm/sections.h
Update to use the asm/sections.h header rather than declaring these symbols ourselves. Change __data_start to _data to conform with the naming found within asm/sections.h. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/init.c13
-rw-r--r--arch/arm/mm/mm.h2
-rw-r--r--arch/arm/mm/mmu.c9
-rw-r--r--arch/arm/mm/nommu.c5
4 files changed, 15 insertions, 14 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index ab5c9abd5c3..34df4d9d03a 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -17,6 +17,7 @@
#include <linux/initrd.h>
#include <asm/mach-types.h>
+#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/sizes.h>
#include <asm/tlb.h>
@@ -129,7 +130,7 @@ find_bootmap_pfn(int node, struct meminfo *mi, unsigned int bootmap_pages)
{
unsigned int start_pfn, i, bootmap_pfn;
- start_pfn = PAGE_ALIGN(__pa(&_end)) >> PAGE_SHIFT;
+ start_pfn = PAGE_ALIGN(__pa(_end)) >> PAGE_SHIFT;
bootmap_pfn = 0;
for_each_nodebank(i, mi, node) {
@@ -515,9 +516,9 @@ void __init mem_init(void)
}
printk(" = %luMB total\n", num_physpages >> (20 - PAGE_SHIFT));
- codesize = &_etext - &_text;
- datasize = &_end - &__data_start;
- initsize = &__init_end - &__init_begin;
+ codesize = _etext - _text;
+ datasize = _end - _data;
+ initsize = __init_end - __init_begin;
printk(KERN_NOTICE "Memory: %luKB available (%dK code, "
"%dK data, %dK init)\n",
@@ -538,8 +539,8 @@ void __init mem_init(void)
void free_initmem(void)
{
if (!machine_is_integrator() && !machine_is_cintegrator())
- totalram_pages += free_area(__phys_to_pfn(__pa(&__init_begin)),
- __phys_to_pfn(__pa(&__init_end)),
+ totalram_pages += free_area(__phys_to_pfn(__pa(__init_begin)),
+ __phys_to_pfn(__pa(__init_end)),
"init");
}
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 94367bdbb5a..95bbe112965 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -34,5 +34,3 @@ struct pglist_data;
void __init create_mapping(struct map_desc *md);
void __init bootmem_init(void);
void reserve_node_zero(struct pglist_data *pgdat);
-
-extern void _text, _stext, _etext, __data_start, _end, __init_begin, __init_end;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index c0b9a78d7b8..2ab5f962a05 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -17,6 +17,7 @@
#include <asm/cputype.h>
#include <asm/mach-types.h>
+#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/sizes.h>
#include <asm/tlb.h>
@@ -730,7 +731,7 @@ static inline void prepare_page_table(void)
#ifdef CONFIG_XIP_KERNEL
/* The XIP kernel is mapped in the module area -- skip over it */
- addr = ((unsigned long)&_etext + PGDIR_SIZE - 1) & PGDIR_MASK;
+ addr = ((unsigned long)_etext + PGDIR_SIZE - 1) & PGDIR_MASK;
#endif
for ( ; addr < PAGE_OFFSET; addr += PGDIR_SIZE)
pmd_clear(pmd_off_k(addr));
@@ -756,10 +757,10 @@ void __init reserve_node_zero(pg_data_t *pgdat)
* Note that this can only be in node 0.
*/
#ifdef CONFIG_XIP_KERNEL
- reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start,
+ reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
BOOTMEM_DEFAULT);
#else
- reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext,
+ reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
BOOTMEM_DEFAULT);
#endif
@@ -838,7 +839,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
#ifdef CONFIG_XIP_KERNEL
map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & SECTION_MASK);
map.virtual = MODULES_VADDR;
- map.length = ((unsigned long)&_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK;
+ map.length = ((unsigned long)_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK;
map.type = MT_ROM;
create_mapping(&map);
#endif
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index c085f4e8248..ad7bacc693b 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -10,6 +10,7 @@
#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <asm/sections.h>
#include <asm/page.h>
#include <asm/mach/arch.h>
@@ -25,10 +26,10 @@ void __init reserve_node_zero(pg_data_t *pgdat)
* Note that this can only be in node 0.
*/
#ifdef CONFIG_XIP_KERNEL
- reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start,
+ reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
BOOTMEM_DEFAULT);
#else
- reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext,
+ reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
BOOTMEM_DEFAULT);
#endif