1 files changed, 1 insertions, 1 deletions

diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c
index 062ffa0a9998..eb909937958b 100644
--- a/arch/v850/kernel/process.c
+++ b/arch/v850/kernel/process.c
@@ -114,7 +114,7 @@ int copy_thread (int nr, unsigned long clone_flags,
                  struct task_struct *p, struct pt_regs *regs)
 {
         /* Start pushing stuff from the top of the child's kernel stack.  */
-        unsigned long orig_ksp = (unsigned long)p->thread_info + THREAD_SIZE;
+        unsigned long orig_ksp = task_tos(p);
         unsigned long ksp = orig_ksp;
         /* We push two `state save' stack fames (see entry.S) on the new
            kernel stack: