From 37efe6427dd50e889473fb3c7fcec02dbbd098eb Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 1 Dec 2008 11:53:07 +0000 Subject: [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 --- arch/arm/mm/init.c | 13 +++++++------ arch/arm/mm/mm.h | 2 -- arch/arm/mm/mmu.c | 9 +++++---- arch/arm/mm/nommu.c | 5 +++-- 4 files changed, 15 insertions(+), 14 deletions(-) (limited to 'arch/arm/mm') diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index ab5c9ab..34df4d9 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -17,6 +17,7 @@ #include #include +#include #include #include #include @@ -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 94367bd..95bbe11 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 c0b9a78..2ab5f96 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -17,6 +17,7 @@ #include #include +#include #include #include #include @@ -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 c085f4e..ad7bacc 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -10,6 +10,7 @@ #include #include +#include #include #include @@ -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 -- cgit v1.1