page = pgdat->node_mem_map + i; 
page = pgdat_page_nr(pgdat, i); 
void show_mem(void){	unsigned long total = 0, reserved = 0;	unsigned long shared = 0, cached = 0;	struct page *page;	pg_data_t *pgdat;	unsigned long i;	printk("Mem-info:\n");	show_free_areas();	printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));	for_each_pgdat(pgdat) {		for (i = 0; i < pgdat->node_spanned_pages; i++) {			page = pgdat->node_mem_map + i;			total++;			if (PageReserved(page))				reserved++;			else if (PageSwapCache(page))				cached++;			else if (page_count(page))				shared += page_count(page) - 1;		}	}	printk("%ld pages of RAM\n", total);	printk("%ld reserved pages\n", reserved);	printk("%ld pages shared\n", shared);	printk("%ld pages swap cached\n", cached);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/408fde81c1bff15c875a3618481e93a01dcc79ea/init.c/clean/arch/ppc64/mm/init.c