diff options
-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) | |||
225 | return initrd_node; | 225 | return initrd_node; |
226 | } | 226 | } |
227 | 227 | ||
228 | static inline void map_memory_bank(struct membank *bank) | ||
229 | { | ||
230 | #ifdef CONFIG_MMU | ||
231 | struct map_desc map; | ||
232 | |||
233 | map.pfn = bank_pfn_start(bank); | ||
234 | map.virtual = __phys_to_virt(bank_phys_start(bank)); | ||
235 | map.length = bank_phys_size(bank); | ||
236 | map.type = MT_MEMORY; | ||
237 | |||
238 | create_mapping(&map); | ||
239 | #endif | ||
240 | } | ||
241 | |||
242 | static void __init bootmem_init_node(int node, struct meminfo *mi, | 228 | static void __init bootmem_init_node(int node, struct meminfo *mi, |
243 | unsigned long start_pfn, unsigned long end_pfn) | 229 | unsigned long start_pfn, unsigned long end_pfn) |
244 | { | 230 | { |
@@ -248,16 +234,6 @@ static void __init bootmem_init_node(int node, struct meminfo *mi, | |||
248 | int i; | 234 | int i; |
249 | 235 | ||
250 | /* | 236 | /* |
251 | * Map the memory banks for this node. | ||
252 | */ | ||
253 | for_each_nodebank(i, mi, node) { | ||
254 | struct membank *bank = &mi->bank[i]; | ||
255 | |||
256 | if (!bank->highmem) | ||
257 | map_memory_bank(bank); | ||
258 | } | ||
259 | |||
260 | /* | ||
261 | * Allocate the bootmem bitmap page. | 237 | * Allocate the bootmem bitmap page. |
262 | */ | 238 | */ |
263 | boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn); | 239 | 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 | |||
28 | 28 | ||
29 | #endif | 29 | #endif |
30 | 30 | ||
31 | struct map_desc; | ||
32 | struct meminfo; | ||
33 | struct pglist_data; | 31 | struct pglist_data; |
34 | 32 | ||
35 | void __init create_mapping(struct map_desc *md); | ||
36 | void __init bootmem_init(void); | 33 | void __init bootmem_init(void); |
37 | void reserve_node_zero(struct pglist_data *pgdat); | 34 | 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, | |||
600 | * offsets, and we take full advantage of sections and | 600 | * offsets, and we take full advantage of sections and |
601 | * supersections. | 601 | * supersections. |
602 | */ | 602 | */ |
603 | void __init create_mapping(struct map_desc *md) | 603 | static void __init create_mapping(struct map_desc *md) |
604 | { | 604 | { |
605 | unsigned long phys, addr, length, end; | 605 | unsigned long phys, addr, length, end; |
606 | const struct mem_type *type; | 606 | const struct mem_type *type; |
@@ -1014,6 +1014,32 @@ static void __init kmap_init(void) | |||
1014 | #endif | 1014 | #endif |
1015 | } | 1015 | } |
1016 | 1016 | ||
1017 | static inline void map_memory_bank(struct membank *bank) | ||
1018 | { | ||
1019 | struct map_desc map; | ||
1020 | |||
1021 | map.pfn = bank_pfn_start(bank); | ||
1022 | map.virtual = __phys_to_virt(bank_phys_start(bank)); | ||
1023 | map.length = bank_phys_size(bank); | ||
1024 | map.type = MT_MEMORY; | ||
1025 | |||
1026 | create_mapping(&map); | ||
1027 | } | ||
1028 | |||
1029 | static void __init map_lowmem(void) | ||
1030 | { | ||
1031 | struct meminfo *mi = &meminfo; | ||
1032 | int i; | ||
1033 | |||
1034 | /* Map all the lowmem memory banks. */ | ||
1035 | for (i = 0; i < mi->nr_banks; i++) { | ||
1036 | struct membank *bank = &mi->bank[i]; | ||
1037 | |||
1038 | if (!bank->highmem) | ||
1039 | map_memory_bank(bank); | ||
1040 | } | ||
1041 | } | ||
1042 | |||
1017 | static int __init meminfo_cmp(const void *_a, const void *_b) | 1043 | static int __init meminfo_cmp(const void *_a, const void *_b) |
1018 | { | 1044 | { |
1019 | const struct membank *a = _a, *b = _b; | 1045 | const struct membank *a = _a, *b = _b; |
@@ -1034,6 +1060,7 @@ void __init paging_init(struct machine_desc *mdesc) | |||
1034 | build_mem_type_table(); | 1060 | build_mem_type_table(); |
1035 | sanity_check_meminfo(); | 1061 | sanity_check_meminfo(); |
1036 | prepare_page_table(); | 1062 | prepare_page_table(); |
1063 | map_lowmem(); | ||
1037 | bootmem_init(); | 1064 | bootmem_init(); |
1038 | devicemaps_init(mdesc); | 1065 | devicemaps_init(mdesc); |
1039 | kmap_init(); | 1066 | kmap_init(); |