1 files changed, 11 insertions, 0 deletions

diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h
index 83d57a85b14f..0eece23b41c7 100644
--- a/arch/blackfin/include/asm/processor.h
+++ b/arch/blackfin/include/asm/processor.h
@@ -65,6 +65,7 @@ struct thread_struct {
  * 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);                                                \
@@ -78,6 +79,16 @@ do {									\
                 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
 
 /* Forward declaration, a strange C thing */
 struct task_struct;