X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/3f52da61813f2c0ffdd62d663b705ae04f3a74e9..e2b5ab4233779ace4e0160ea6f0a9801b7128053:/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 8ff571ce2..99faf217b 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
@@ -60,132 +60,13 @@ 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
 }
 
 void __init prom_free_prom_memory(void)