zholes_size[ZONE_DMA] = zones_size[ZONE_DMA] - init_node_data[nid].node_present_pages; 
zholes_size[ZONE_DMA] = zones_size[ZONE_DMA] - pages_present; 
void __init paging_init(void){	unsigned long zones_size[MAX_NR_ZONES];	unsigned long zholes_size[MAX_NR_ZONES];	int nid;	memset(zones_size, 0, sizeof(zones_size));	memset(zholes_size, 0, sizeof(zholes_size));	for_each_online_node(nid) {		unsigned long start_pfn;		unsigned long end_pfn;		start_pfn = init_node_data[nid].node_start_pfn;		end_pfn = init_node_data[nid].node_end_pfn;		zones_size[ZONE_DMA] = end_pfn - start_pfn;		zholes_size[ZONE_DMA] = zones_size[ZONE_DMA] -			init_node_data[nid].node_present_pages;		dbg("free_area_init node %d %lx %lx (hole: %lx)\n", nid,		    zones_size[ZONE_DMA], start_pfn, zholes_size[ZONE_DMA]);		free_area_init_node(nid, NODE_DATA(nid), zones_size,							start_pfn, zholes_size);	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/45fb6cea09443b2066016f895937f9c2647a1507/numa.c/clean/arch/powerpc/mm/numa.c