extern void print_cpu_info(struct cpuinfo_S390 *);
extern int get_cpu_capability(unsigned int *);
-/* Lazy FPU handling on uni-processor */
-extern struct task_struct *last_task_used_math;
-
/*
* User space process size: 2GB for 31 bit, 4TB for 64 bit.
*/
#else /* __s390x__ */
-# define TASK_SIZE (test_thread_flag(TIF_31BIT) ? \
+# define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_31BIT) ? \
(0x80000000UL) : (0x40000000000UL))
+# define TASK_SIZE TASK_SIZE_OF(current)
# define TASK_UNMAPPED_BASE (TASK_SIZE / 2)
# define DEFAULT_TASK_SIZE (0x40000000000UL)
unsigned long ksp; /* kernel stack pointer */
mm_segment_t mm_segment;
unsigned long prot_addr; /* address of protection-excep. */
- unsigned int error_code; /* error-code of last prog-excep. */
unsigned int trap_no;
per_struct per_info;
/* Used to give failing instruction back to user for ieee exceptions */