1 files changed, 11 insertions, 8 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7f8ec1de0ace..710f400476de 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -711,18 +711,21 @@ release_thread(struct task_struct *t)
 }
 
 /*
- * This gets called before we allocate a new thread and copy
- * the current task into it.
+ * this gets called so that we can store coprocessor state into memory and
+ * copy the current task into the new thread.
  */
-void prepare_to_copy(struct task_struct *tsk)
+int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
 {
-        flush_fp_to_thread(current);
-        flush_altivec_to_thread(current);
-        flush_vsx_to_thread(current);
-        flush_spe_to_thread(current);
+        flush_fp_to_thread(src);
+        flush_altivec_to_thread(src);
+        flush_vsx_to_thread(src);
+        flush_spe_to_thread(src);
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
-        flush_ptrace_hw_breakpoint(tsk);
+        flush_ptrace_hw_breakpoint(src);
 #endif /* CONFIG_HAVE_HW_BREAKPOINT */
+
+        *dst = *src;
+        return 0;
 }
 
 /*