1 /* 2 * arch/s390/include/asm/processor.h: 3 * TASK_UNMAPPED_BASE (... : (_REGION2_SIZE >> 1)) 4 * 5 * arch/s390/include/asm/pgtable.h: 6 * _REGION2_SIZE (1UL << _REGION2_SHIFT) 7 * _REGION2_SHIFT 42 8 */ 9 #define TASK_UNMAPPED_BASE (1ull << 41) 10 11 /* 12 * arch/s390/include/asm/elf.h: 13 * ELF_ET_DYN_BASE (STACK_TOP / 3 * 2) & ~((1UL << 32) - 1) 14 * 15 * arch/s390/include/asm/processor.h: 16 * STACK_TOP VDSO_LIMIT - VDSO_SIZE - PAGE_SIZE 17 * VDSO_LIMIT _REGION2_SIZE 18 */ 19 #define ELF_ET_DYN_BASE (((1ull << 42) / 3 * 2) & ~0xffffffffull) 20 21 #include "../generic/target_mman.h" 22