MAX_ID_SHIFT 45 lib/util/idtree.c #define MAX_ID_BIT (1U << MAX_ID_SHIFT) MAX_ID_SHIFT 47 lib/util/idtree.c #define MAX_LEVEL (MAX_ID_SHIFT + IDR_BITS - 1) / IDR_BITS MAX_ID_SHIFT 283 lib/util/idtree.c if ((id & ~(~0 << MAX_ID_SHIFT)) >> (n + IDR_BITS))