mapsize = (mapsize + (sizeof(long) - 1UL)) & ~(sizeof(long) - 1UL); 
mapsize = ALIGN(mapsize, sizeof(long)); 
static unsigned long __init init_bootmem_core (pg_data_t *pgdat,	unsigned long mapstart, unsigned long start, unsigned long end){	bootmem_data_t *bdata = pgdat->bdata;	unsigned long mapsize = ((end - start)+7)/8;	pgdat->pgdat_next = pgdat_list;	pgdat_list = pgdat;	mapsize = (mapsize + (sizeof(long) - 1UL)) & ~(sizeof(long) - 1UL);	bdata->node_bootmem_map = phys_to_virt(mapstart << PAGE_SHIFT);	bdata->node_boot_start = (start << PAGE_SHIFT);	bdata->node_low_pfn = end;	/*	 * Initially all pages are reserved - setup_arch() has to	 * register free RAM areas explicitly.	 */	memset(bdata->node_bootmem_map, 0xff, mapsize);	return mapsize;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/8c0e33c133021ee241e9d51255b9fb18eb34ef0e/bootmem.c/clean/mm/bootmem.c