diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/mman.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/asm/processor.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/asm/topology.h | 2 |
3 files changed, 9 insertions, 3 deletions
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h index 7839767d837..da01432e8f4 100644 --- a/arch/s390/include/asm/mman.h +++ b/arch/s390/include/asm/mman.h @@ -22,4 +22,9 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT) +int s390_mmap_check(unsigned long addr, unsigned long len); +#define arch_mmap_check(addr,len,flags) s390_mmap_check(addr,len) +#endif + #endif /* __S390_MMAN_H__ */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 066b99502e0..db4523fe38a 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -61,7 +61,7 @@ extern void print_cpu_info(struct cpuinfo_S390 *); extern int get_cpu_capability(unsigned int *); /* - * User space process size: 2GB for 31 bit, 4TB for 64 bit. + * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit. */ #ifndef __s390x__ @@ -70,8 +70,7 @@ extern int get_cpu_capability(unsigned int *); #else /* __s390x__ */ -#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk,TIF_31BIT) ? \ - (1UL << 31) : (1UL << 53)) +#define TASK_SIZE_OF(tsk) ((tsk)->mm->context.asce_limit) #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ (1UL << 30) : (1UL << 41)) #define TASK_SIZE TASK_SIZE_OF(current) diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index c93eb50e1d0..c979c3b56ab 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -30,6 +30,8 @@ static inline void s390_init_cpu_topology(void) }; #endif +#define SD_MC_INIT SD_CPU_INIT + #include <asm-generic/topology.h> #endif /* _ASM_S390_TOPOLOGY_H */ |