HelenOS sources

ranges_unmap      100 kernel/generic/src/ipc/irq.c 			ranges_unmap(ranges, i);
ranges_unmap      154 kernel/generic/src/ipc/irq.c 			ranges_unmap(ranges, rangecount);
ranges_unmap      211 kernel/generic/src/ipc/irq.c 		ranges_unmap(code->ranges, code->rangecount);