1981 static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end,  in make_room()  argument
1986 	*mem_start = _ALIGN(*mem_start, align);  in make_room()
1987 	while ((*mem_start + needed) > *mem_end) {  in make_room()
2005 	ret = (void *)*mem_start;  in make_room()
2006 	*mem_start += needed;  in make_room()
2011 #define dt_push_token(token, mem_start, mem_end) do { 			\  argument
2012 		void *room = make_room(mem_start, mem_end, 4, 4);	\
2037 					 unsigned long *mem_start,  in scan_dt_build_strings()  argument
2050 		namep = make_room(mem_start, mem_end, MAX_PROPERTY_NAME, 1);  in scan_dt_build_strings()
2053 			*mem_start = (unsigned long)namep;  in scan_dt_build_strings()
2059  			*mem_start = (unsigned long)namep;  in scan_dt_build_strings()
2066 			*mem_start = (unsigned long)namep;  in scan_dt_build_strings()
2070 			*mem_start = (unsigned long)namep + strlen(namep) + 1;  in scan_dt_build_strings()
2071 			dt_string_end = *mem_start;  in scan_dt_build_strings()
2079 		scan_dt_build_strings(child, mem_start, mem_end);  in scan_dt_build_strings()
2084 static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,  in scan_dt_build_struct()  argument
2094 	dt_push_token(OF_DT_BEGIN_NODE, mem_start, mem_end);  in scan_dt_build_struct()
2097 	namep = (char *)*mem_start;  in scan_dt_build_struct()
2098 	room = *mem_end - *mem_start;  in scan_dt_build_struct()
2105 			if (l >= *mem_end - *mem_start)  in scan_dt_build_struct()
2106 				namep = make_room(mem_start, mem_end, l+1, 1);  in scan_dt_build_struct()
2122 		*mem_start = _ALIGN((unsigned long)lp + 1, 4);  in scan_dt_build_struct()
2161 		dt_push_token(OF_DT_PROP, mem_start, mem_end);  in scan_dt_build_struct()
2162 		dt_push_token(l, mem_start, mem_end);  in scan_dt_build_struct()
2163 		dt_push_token(soff, mem_start, mem_end);  in scan_dt_build_struct()
2166 		valp = make_room(mem_start, mem_end, l, 4);  in scan_dt_build_struct()
2168 		*mem_start = _ALIGN(*mem_start, 4);  in scan_dt_build_struct()
2183 			dt_push_token(OF_DT_PROP, mem_start, mem_end);  in scan_dt_build_struct()
2184 			dt_push_token(4, mem_start, mem_end);  in scan_dt_build_struct()
2185 			dt_push_token(soff, mem_start, mem_end);  in scan_dt_build_struct()
2186 			valp = make_room(mem_start, mem_end, 4, 4);  in scan_dt_build_struct()
2194 		scan_dt_build_struct(child, mem_start, mem_end);  in scan_dt_build_struct()
2198 	dt_push_token(OF_DT_END_NODE, mem_start, mem_end);  in scan_dt_build_struct()
2204 	unsigned long mem_start, mem_end, room;  in flatten_device_tree()  local
2219 	mem_start = (unsigned long)alloc_up(room, PAGE_SIZE);  in flatten_device_tree()
2220 	if (mem_start == 0)  in flatten_device_tree()
2222 	mem_end = mem_start + room;  in flatten_device_tree()
2230 	mem_start = _ALIGN(mem_start, 4);  in flatten_device_tree()
2231 	hdr = make_room(&mem_start, &mem_end,  in flatten_device_tree()
2234 	rsvmap = make_room(&mem_start, &mem_end, sizeof(mem_reserve_map), 8);  in flatten_device_tree()
2237 	mem_start = PAGE_ALIGN(mem_start);  in flatten_device_tree()
2238 	dt_string_start = mem_start;  in flatten_device_tree()
2239 	mem_start += 4; /* hole */  in flatten_device_tree()
2242 	namep = make_room(&mem_start, &mem_end, 16, 1);  in flatten_device_tree()
2244 	mem_start = (unsigned long)namep + strlen(namep) + 1;  in flatten_device_tree()
2248 	scan_dt_build_strings(root, &mem_start, &mem_end);  in flatten_device_tree()
2249 	dt_string_end = mem_start;  in flatten_device_tree()
2252 	mem_start = PAGE_ALIGN(mem_start);  in flatten_device_tree()
2253 	dt_struct_start = mem_start;  in flatten_device_tree()
2255 	scan_dt_build_struct(root, &mem_start, &mem_end);  in flatten_device_tree()
2256 	dt_push_token(OF_DT_END, &mem_start, &mem_end);  in flatten_device_tree()
2257 	dt_struct_end = PAGE_ALIGN(mem_start);  in flatten_device_tree()