TASK_SIZE_MAX     100 arch/s390/include/asm/processor.h #define TASK_SIZE_MAX		(-PAGE_SIZE)
TASK_SIZE_MAX     836 arch/x86/include/asm/processor.h #define TASK_SIZE_MAX		TASK_SIZE
TASK_SIZE_MAX     869 arch/x86/include/asm/processor.h #define TASK_SIZE_MAX	((1UL << __VIRTUAL_MASK_SHIFT) - PAGE_SIZE)