old_usemap_snr    387 mm/sparse.c    	static unsigned long old_usemap_snr;
old_usemap_snr    393 mm/sparse.c    	if (!old_usemap_snr) {
old_usemap_snr    394 mm/sparse.c    		old_usemap_snr = NR_MEM_SECTIONS;
old_usemap_snr    403 mm/sparse.c    	if (old_usemap_snr == usemap_snr && old_pgdat_snr == pgdat_snr)
old_usemap_snr    407 mm/sparse.c    	old_usemap_snr = usemap_snr;