fix vlynq initialization (closes: #2135)

[openwrt.git] / target / linux / ar7-2.6 / files / arch / mips / ar7 / memory.c

diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c b/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
index 10dc09d..99faf21 100644 (file)
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
@@ -60,135 +60,16 @@ static int __init memsize(void)
        return size;
 }
 
-#ifdef CONFIG_NEED_MULTIPLE_NODES
-static bootmem_data_t node_bootmem_data;
-pg_data_t __node_data[1] = {
-       { 
-               .bdata = &node_bootmem_data 
-       },
-};
-EXPORT_SYMBOL(__node_data);
-
-unsigned long max_mapnr;
-struct page *mem_map;
-EXPORT_SYMBOL(max_mapnr);
-EXPORT_SYMBOL(mem_map);
-
-static unsigned long setup_zero_pages(void)
-{
-       unsigned int order = 3;
-       unsigned long size;
-       struct page *page;
-
-       empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
-       if (!empty_zero_page)
-               panic("Oh boy, that early out of memory?");
-
-       page = virt_to_page(empty_zero_page);
-       split_page(page, order);
-       while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
-               SetPageReserved(page);
-               page++;
-       }
-
-       size = PAGE_SIZE << order;
-       zero_page_mask = (size - 1) & PAGE_MASK;
-
-       return 1UL << order;
-}
-
-extern void pagetable_init(void);
-
-void __init paging_init(void)
-{
-       unsigned long zones_size[MAX_NR_ZONES] = { 0, };
-
-       pagetable_init();
-
-       zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
-
-       free_area_init_node(0, NODE_DATA(0), zones_size, ARCH_PFN_OFFSET, NULL);
-}
-
-static struct kcore_list kcore_mem, kcore_vmalloc;
-
-void __init mem_init(void)
-{
-       unsigned long codesize, reservedpages, datasize, initsize;
-       unsigned long tmp, ram;
-       unsigned long kernel_start, kernel_end;
-
-       kernel_start = PFN_DOWN(CPHYSADDR((unsigned long)&_text));
-       kernel_end = PFN_UP(CPHYSADDR((unsigned long)&_end));
-       for (tmp = min_low_pfn + 1; tmp < kernel_start; tmp++) {
-               ClearPageReserved(pfn_to_page(tmp));
-               init_page_count(pfn_to_page(tmp));
-               free_page((unsigned long)__va(tmp << PAGE_SHIFT));
-       }
-
-       totalram_pages += free_all_bootmem();
-       totalram_pages -= setup_zero_pages();   /* Setup zeroed pages.  */
-
-       reservedpages = ram = 0;
-       for (tmp = min_low_pfn; tmp <= max_low_pfn; tmp++) {
-               ram++;
-               if (PageReserved(pfn_to_page(tmp)))
-                       if ((tmp < kernel_start) || (tmp > kernel_end)) 
-                               reservedpages++;
-       }
-       num_physpages = ram;
-
-       codesize =  (unsigned long) &_etext - (unsigned long) &_text;
-       datasize =  (unsigned long) &_edata - (unsigned long) &_etext;
-       initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
-       kclist_add(&kcore_mem, __va(min_low_pfn), 
-                  (max_low_pfn - min_low_pfn) << PAGE_SHIFT);
-       kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
-                  VMALLOC_END - VMALLOC_START);
-
-       printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
-              "%ldk reserved, %ldk data, %ldk init)\n",
-              (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
-              ram << (PAGE_SHIFT-10),
-              codesize >> 10,
-              reservedpages << (PAGE_SHIFT-10),
-              datasize >> 10,
-              initsize >> 10);
-}
-#endif
-
 void __init prom_meminit(void)
 {
        unsigned long pages;
-#ifdef CONFIG_NEED_MULTIPLE_NODES
-       unsigned long kernel_start, kernel_end;
-       unsigned long free_pages;
-       unsigned long bootmap_size;
-#endif
 
        pages = memsize() >> PAGE_SHIFT;
        add_memory_region(ARCH_PFN_OFFSET << PAGE_SHIFT, pages <<
                          PAGE_SHIFT, BOOT_MEM_RAM);
-
-#ifdef CONFIG_NEED_MULTIPLE_NODES
-       kernel_start = PFN_DOWN(CPHYSADDR((unsigned long)&_text));
-       kernel_end = PFN_UP(CPHYSADDR((unsigned long)&_end));
-       min_low_pfn = ARCH_PFN_OFFSET;
-       max_low_pfn = ARCH_PFN_OFFSET + pages;
-       max_mapnr = max_low_pfn;
-       free_pages = pages - (kernel_end - min_low_pfn);
-       bootmap_size = init_bootmem_node(NODE_DATA(0), kernel_end,
-                                        ARCH_PFN_OFFSET, max_low_pfn);
-
-       free_bootmem(PFN_PHYS(kernel_end), free_pages << PAGE_SHIFT);
-       memory_present(0, min_low_pfn, max_low_pfn);
-       reserve_bootmem(PFN_PHYS(kernel_end), bootmap_size);
-       mem_map = NODE_DATA(0)->node_mem_map;
-#endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-       return 0;
+       return;
 }