diff options
Diffstat (limited to 'arch/s390/include/asm/processor.h')
| -rw-r--r-- | arch/s390/include/asm/processor.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index ead1ebc9c61e..3affba95845b 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -119,18 +119,12 @@ extern void execve_tail(void); unsigned long vdso_text_size(void); unsigned long vdso_size(void); -/* - * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit. - */ - -#define TASK_SIZE (test_thread_flag(TIF_31BIT) ? \ - _REGION3_SIZE : TASK_SIZE_MAX) -#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ - (_REGION3_SIZE >> 1) : (_REGION2_SIZE >> 1)) +#define TASK_SIZE (TASK_SIZE_MAX) +#define TASK_UNMAPPED_BASE (_REGION2_SIZE >> 1) #define TASK_SIZE_MAX (-PAGE_SIZE) #define VDSO_BASE (STACK_TOP + PAGE_SIZE) -#define VDSO_LIMIT (test_thread_flag(TIF_31BIT) ? _REGION3_SIZE : _REGION2_SIZE) +#define VDSO_LIMIT (_REGION2_SIZE) #define STACK_TOP (VDSO_LIMIT - vdso_size() - PAGE_SIZE) #define STACK_TOP_MAX (_REGION2_SIZE - vdso_size() - PAGE_SIZE) @@ -181,7 +175,6 @@ struct thread_struct { unsigned long system_timer; /* task cputime in kernel space */ unsigned long hardirq_timer; /* task cputime in hardirq context */ unsigned long softirq_timer; /* task cputime in softirq context */ - const sys_call_ptr_t *sys_call_table; /* system call table address */ union teid gmap_teid; /* address and flags of last gmap fault */ unsigned int gmap_int_code; /* int code of last gmap fault */ int ufpu_flags; /* user fpu flags */ |