32 static u64 __init mem_hole_size(u64 start, u64 end)  in mem_hole_size()  argument
35 	unsigned long end_pfn = PFN_DOWN(end);  in mem_hole_size()
60 	eb->end = pb->start + size;  in emu_setup_memblk()
67 	if (pb->start >= pb->end) {  in emu_setup_memblk()
68 		WARN_ON_ONCE(pb->start > pb->end);  in emu_setup_memblk()
73 	       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()
276 			u64 start, limit, end;  in split_nodes_size_interleave_uniform()  local
286 			limit = pi->blk[phys_blk].end;  in split_nodes_size_interleave_uniform()
289 				end = start + size;  in split_nodes_size_interleave_uniform()
291 				end = find_end_of_node(start, limit, size);  in split_nodes_size_interleave_uniform()
297 			if (end < dma32_end && dma32_end - end -  in split_nodes_size_interleave_uniform()
298 			    mem_hole_size(end, dma32_end) < FAKE_NODE_MIN_SIZE)  in split_nodes_size_interleave_uniform()
299 				end = dma32_end;  in split_nodes_size_interleave_uniform()
306 			if ((limit - end - mem_hole_size(end, limit) < size)  in split_nodes_size_interleave_uniform()
308 				end = limit;  in split_nodes_size_interleave_uniform()
312 					       min(end, limit) - start);  in split_nodes_size_interleave_uniform()
412 					pi.blk[0].start, pi.blk[0].end, 0,  in numa_emulation()
476 		if (ei.blk[i].start != ei.blk[i].end &&  in numa_emulation()