1 files changed, 14 insertions, 4 deletions

diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h
index 2001cb657a95..aa07a4a5d794 100644
--- a/arch/mn10300/include/asm/thread_info.h
+++ b/arch/mn10300/include/asm/thread_info.h
@@ -16,10 +16,6 @@
 
 #include <asm/page.h>
 
-#ifndef __ASSEMBLY__
-#include <asm/processor.h>
-#endif
-
 #define PREEMPT_ACTIVE          0x10000000
 
 #ifdef CONFIG_4KSTACKS
@@ -38,10 +34,14 @@
  *   must also be changed
  */
 #ifndef __ASSEMBLY__
+typedef struct {
+        unsigned long   seg;
+} mm_segment_t;
 
 struct thread_info {
         struct task_struct      *task;          /* main task structure */
         struct exec_domain      *exec_domain;   /* execution domain */
+        struct pt_regs          *frame;         /* current exception frame */
         unsigned long           flags;          /* low level flags */
         __u32                   cpu;            /* current CPU */
         __s32                   preempt_count;  /* 0 => preemptable, <0 => BUG */
@@ -55,6 +55,10 @@ struct thread_info {
         __u8                    supervisor_stack[0];
 };
 
+#define thread_info_to_uregs(ti)                                        \
+        ((struct pt_regs *)                                             \
+         ((unsigned long)ti + THREAD_SIZE - sizeof(struct pt_regs)))
+
 #else /* !__ASSEMBLY__ */
 
 #ifndef __ASM_OFFSETS_H__
@@ -102,6 +106,12 @@ struct thread_info *current_thread_info(void)
         return ti;
 }
 
+static inline __attribute__((const))
+struct pt_regs *current_frame(void)
+{
+        return current_thread_info()->frame;
+}
+
 /* how to get the current stack pointer from C */
 static inline unsigned long current_stack_pointer(void)
 {