73 static void __init find_limits(unsigned long *min, unsigned long *max_low,  in find_limits()  argument
76 	*max_low = PFN_DOWN(memblock_get_current_limit());  in find_limits()
120 static void __init zone_sizes_init(unsigned long min, unsigned long max_low,  in zone_sizes_init()  argument
136 	zone_size[0] = max_low - min;  in zone_sizes_init()
138 	zone_size[ZONE_HIGHMEM] = max_high - max_low;  in zone_sizes_init()
150 		if (start < max_low) {  in zone_sizes_init()
151 			unsigned long low_end = min(end, max_low);  in zone_sizes_init()
155 		if (end > max_low) {  in zone_sizes_init()
156 			unsigned long high_start = max(start, max_low);  in zone_sizes_init()
417 	unsigned long max_low = max_low_pfn;  in free_highpages()  local
426 		if (end <= max_low)  in free_highpages()
433 		if (start < max_low)  in free_highpages()
434 			start = max_low;  in free_highpages()