CONFIG_INTERVAL_TREE_SPAN_ITER (not configurable)

configname: CONFIG_INTERVAL_TREE_SPAN_ITER

Linux Kernel Configuration
└─>Library routines
└─>INTERVAL_TREE_SPAN_ITER
In linux kernel since version 6.2 (release Date: 2023-02-19)  

is depended by
CONFIG_IOMMUFD