diff options
Diffstat (limited to 'arch/s390/include/asm/processor.h')
| -rw-r--r-- | arch/s390/include/asm/processor.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index cc101f9371cb..60d395fdc864 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -91,14 +91,15 @@ extern void execve_tail(void); * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit. */ -#define TASK_SIZE_OF(tsk) ((tsk)->mm ? \ - (tsk)->mm->context.asce_limit : TASK_MAX_SIZE) +#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_31BIT) ? \ + (1UL << 31) : (1UL << 53)) #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ (1UL << 30) : (1UL << 41)) #define TASK_SIZE TASK_SIZE_OF(current) -#define TASK_MAX_SIZE (1UL << 53) +#define TASK_SIZE_MAX (1UL << 53) -#define STACK_TOP (1UL << (test_thread_flag(TIF_31BIT) ? 31:42)) +#define STACK_TOP (test_thread_flag(TIF_31BIT) ? \ + (1UL << 31) : (1UL << 42)) #define STACK_TOP_MAX (1UL << 42) #define HAVE_ARCH_PICK_MMAP_LAYOUT |