diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mm/init.c | 24 | ||||
-rw-r--r-- | arch/arm/mm/mm.h | 3 | ||||
-rw-r--r-- | arch/arm/mm/mmu.c | 29 |
3 files changed, 28 insertions, 28 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 8bbb9a972e71..105d1d4f420b 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -225,20 +225,6 @@ static int __init check_initrd(struct meminfo *mi) return initrd_node; } -static inline void map_memory_bank(struct membank *bank) -{ -#ifdef CONFIG_MMU - struct map_desc map; - - map.pfn = bank_pfn_start(bank); - map.virtual = __phys_to_virt(bank_phys_start(bank)); - map.length = bank_phys_size(bank); - map.type = MT_MEMORY; - - create_mapping(&map); -#endif -} - static void __init bootmem_init_node(int node, struct meminfo *mi, unsigned long start_pfn, unsigned long end_pfn) { @@ -248,16 +234,6 @@ static void __init bootmem_init_node(int node, struct meminfo *mi, int i; /* - * Map the memory banks for this node. - */ - for_each_nodebank(i, mi, node) { - struct membank *bank = &mi->bank[i]; - - if (!bank->highmem) - map_memory_bank(bank); - } - - /* * Allocate the bootmem bitmap page. */ boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn); diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index a888363398f8..815d08eecbb0 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -28,10 +28,7 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page #endif -struct map_desc; -struct meminfo; struct pglist_data; -void __init create_mapping(struct map_desc *md); void __init bootmem_init(void); void reserve_node_zero(struct pglist_data *pgdat); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 91547196915c..69852003675f 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -600,7 +600,7 @@ static void __init create_36bit_mapping(struct map_desc *md, * offsets, and we take full advantage of sections and * supersections. */ -void __init create_mapping(struct map_desc *md) +static void __init create_mapping(struct map_desc *md) { unsigned long phys, addr, length, end; const struct mem_type *type; @@ -1014,6 +1014,32 @@ static void __init kmap_init(void) #endif } +static inline void map_memory_bank(struct membank *bank) +{ + struct map_desc map; + + map.pfn = bank_pfn_start(bank); + map.virtual = __phys_to_virt(bank_phys_start(bank)); + map.length = bank_phys_size(bank); + map.type = MT_MEMORY; + + create_mapping(&map); +} + +static void __init map_lowmem(void) +{ + struct meminfo *mi = &meminfo; + int i; + + /* Map all the lowmem memory banks. */ + for (i = 0; i < mi->nr_banks; i++) { + struct membank *bank = &mi->bank[i]; + + if (!bank->highmem) + map_memory_bank(bank); + } +} + static int __init meminfo_cmp(const void *_a, const void *_b) { const struct membank *a = _a, *b = _b; @@ -1034,6 +1060,7 @@ void __init paging_init(struct machine_desc *mdesc) build_mem_type_table(); sanity_check_meminfo(); prepare_page_table(); + map_lowmem(); bootmem_init(); devicemaps_init(mdesc); kmap_init(); |