1 files changed, 3 insertions, 32 deletions

diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h
index 3040415523b2..d0be99be8308 100644
--- a/arch/blackfin/include/asm/processor.h
+++ b/arch/blackfin/include/asm/processor.h
@@ -7,9 +7,8 @@
  */
 #define current_text_addr() ({ __label__ _l; _l: &&_l;})
 
+#include <asm/ptrace.h>
 #include <asm/blackfin.h>
-#include <asm/segment.h>
-#include <linux/compiler.h>
 
 static inline unsigned long rdusp(void)
 {
@@ -59,36 +58,8 @@ struct thread_struct {
         PS_S, 0, 0                                              \
 }
 
-/*
- * Do necessary setup to start up a newly executed thread.
- *
- * pass the data segment into user programs if it exists,
- * it can't hurt anything as far as I can tell
- */
-#ifndef CONFIG_SMP
-#define start_thread(_regs, _pc, _usp)                                  \
-do {                                                                    \
-        set_fs(USER_DS);                                                \
-        (_regs)->pc = (_pc);                                            \
-        if (current->mm)                                                \
-                (_regs)->p5 = current->mm->start_data;                  \
-        task_thread_info(current)->l1_task_info.stack_start             \
-                = (void *)current->mm->context.stack_start;             \
-        task_thread_info(current)->l1_task_info.lowest_sp = (void *)(_usp); \
-        memcpy(L1_SCRATCH_TASK_INFO, &task_thread_info(current)->l1_task_info, \
-                sizeof(*L1_SCRATCH_TASK_INFO));                         \
-        wrusp(_usp);                                                    \
-} while(0)
-#else
-#define start_thread(_regs, _pc, _usp)                                  \
-do {                                                                    \
-        set_fs(USER_DS);                                                \
-        (_regs)->pc = (_pc);                                            \
-        if (current->mm)                                                \
-                (_regs)->p5 = current->mm->start_data;                  \
-        wrusp(_usp);                                                    \
-} while (0)
-#endif
+extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
+                                               unsigned long new_sp);
 
 /* Forward declaration, a strange C thing */
 struct task_struct;