31 static u64 __init mem_hole_size(u64 start, u64 end)  in mem_hole_size()  argument
34 	unsigned long end_pfn = PFN_DOWN(end);  in mem_hole_size()
59 	eb->end = pb->start + size;  in emu_setup_memblk()
66 	if (pb->start >= pb->end) {  in emu_setup_memblk()
67 		WARN_ON_ONCE(pb->start > pb->end);  in emu_setup_memblk()
72 	       nid, eb->start, eb->end - 1, (eb->end - eb->start) >> 20);  in emu_setup_memblk()
129 			u64 start, limit, end;  in split_nodes_interleave()  local
138 			limit = pi->blk[phys_blk].end;  in split_nodes_interleave()
139 			end = start + size;  in split_nodes_interleave()
142 				end += FAKE_NODE_MIN_SIZE;  in split_nodes_interleave()
148 			while (end - start - mem_hole_size(start, end) < size) {  in split_nodes_interleave()
149 				end += FAKE_NODE_MIN_SIZE;  in split_nodes_interleave()
150 				if (end > limit) {  in split_nodes_interleave()
151 					end = limit;  in split_nodes_interleave()
161 			if (end < dma32_end && dma32_end - end -  in split_nodes_interleave()
162 			    mem_hole_size(end, dma32_end) < FAKE_NODE_MIN_SIZE)  in split_nodes_interleave()
163 				end = dma32_end;  in split_nodes_interleave()
170 			if (limit - end - mem_hole_size(end, limit) < size)  in split_nodes_interleave()
171 				end = limit;  in split_nodes_interleave()
175 					       min(end, limit) - start);  in split_nodes_interleave()
189 	u64 end = start + size;  in find_end_of_node()  local
191 	while (end - start - mem_hole_size(start, end) < size) {  in find_end_of_node()
192 		end += FAKE_NODE_MIN_SIZE;  in find_end_of_node()
193 		if (end > max_addr) {  in find_end_of_node()
194 			end = max_addr;  in find_end_of_node()
198 	return end;  in find_end_of_node()
244 			u64 start, limit, end;  in split_nodes_size_interleave()  local
253 			limit = pi->blk[phys_blk].end;  in split_nodes_size_interleave()
255 			end = find_end_of_node(start, limit, size);  in split_nodes_size_interleave()
261 			if (end < dma32_end && dma32_end - end -  in split_nodes_size_interleave()
262 			    mem_hole_size(end, dma32_end) < FAKE_NODE_MIN_SIZE)  in split_nodes_size_interleave()
263 				end = dma32_end;  in split_nodes_size_interleave()
270 			if (limit - end - mem_hole_size(end, limit) < size)  in split_nodes_size_interleave()
271 				end = limit;  in split_nodes_size_interleave()
275 					       min(end, limit) - start);  in split_nodes_size_interleave()