Merge branches 'master', 'omap1-upstream' and 'orion' into devel

[linux-2.6-omap-h63xx.git] / include / asm-s390 / processor.h

diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 21d40a19355e75a2f1117f1ae5b47a25d94686b8..e8785634cbdbf99540d8fca6a843a016904178e8 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.
  */
@@ -73,13 +70,21 @@ extern struct task_struct *last_task_used_math;
 
 #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)
 
 #endif /* __s390x__ */
 
+#ifdef __KERNEL__
+
+#define STACK_TOP              TASK_SIZE
+#define STACK_TOP_MAX          DEFAULT_TASK_SIZE
+
+#endif
+
 #define HAVE_ARCH_PICK_MMAP_LAYOUT
 
 typedef struct {
@@ -95,7 +100,6 @@ 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 */
@@ -164,6 +168,7 @@ struct stack_frame {
 /* Forward declaration, a strange C thing */
 struct task_struct;
 struct mm_struct;
+struct seq_file;
 
 /* Free all resources held by a thread. */
 extern void release_thread(struct task_struct *);
@@ -180,7 +185,7 @@ extern unsigned long thread_saved_pc(struct task_struct *t);
 /*
  * Print register of task into buffer. Used in fs/proc/array.c.
  */
-extern char *task_show_regs(struct task_struct *task, char *buffer);
+extern void task_show_regs(struct seq_file *m, struct task_struct *task);
 
 extern void show_registers(struct pt_regs *regs);
 extern void show_code(struct pt_regs *regs);