[S390] Unused field / extern declaration in processor.h

Remove extern declaration of non-existent last_task_used_math and
remove unused field error_code from the thread_struct.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 21d40a19355e75a2f1117f1ae5b47a25d94686b8..c86b982aef5a6bb9ebce57a008617443555084f8 100644 (file)
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -59,9 +59,6 @@ extern void s390_adjust_jiffies(void);
 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.
  */
@@ -95,7 +92,6 @@ struct thread_struct {
         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 */