ARM: switch to use the generic show_mem() implementation

__tagtable(ATAG_INITRD2, parse_tag_initrd2);

/*

 * This keeps memory configuration data used by a couple memory

 * initialization functions, as well as show_mem() for the skipping

 * of holes in the memory map.  It is populated by arm_add_memory().

 */

void show_mem(unsigned int filter)

{

	int free = 0, total = 0, reserved = 0;

	int shared = 0, cached = 0, slab = 0;

	struct memblock_region *reg;

	printk("Mem-info:\n");

	show_free_areas(filter);

	for_each_memblock (memory, reg) {

		unsigned int pfn1, pfn2;

		struct page *page, *end;

		pfn1 = memblock_region_memory_base_pfn(reg);

		pfn2 = memblock_region_memory_end_pfn(reg);

		page = pfn_to_page(pfn1);

		end  = pfn_to_page(pfn2 - 1) + 1;

		do {

			total++;

			if (PageReserved(page))

				reserved++;

			else if (PageSwapCache(page))

				cached++;

			else if (PageSlab(page))

				slab++;

			else if (!page_count(page))

				free++;

			else

				shared += page_count(page) - 1;

			pfn1++;

			page = pfn_to_page(pfn1);

		} while (pfn1 < pfn2);

	}

	printk("%d pages of RAM\n", total);

	printk("%d free pages\n", free);

	printk("%d reserved pages\n", reserved);

	printk("%d slab pages\n", slab);

	printk("%d pages shared\n", shared);

	printk("%d pages swap cached\n", cached);

}

static void __init find_limits(unsigned long *min, unsigned long *max_low,

			       unsigned long *max_high)

{