ZONEID_SHIFT 479 include/linux/mm.h #define ZONEID_PGSHIFT (ZONEID_PGOFF * (ZONEID_SHIFT != 0)) ZONEID_SHIFT 488 include/linux/mm.h #define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1) ZONEID_SHIFT 92 mm/mm_init.c (unsigned long)(ZONEID_PGOFF + ZONEID_SHIFT));