1 files changed, 1 insertions, 1 deletions

diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
index 961008c3d422..9069281313a3 100644
--- a/arch/alpha/kernel/ptrace.c
+++ b/arch/alpha/kernel/ptrace.c
@@ -110,7 +110,7 @@ get_reg_addr(struct task_struct * task, unsigned long regno)
                 zero = 0;
                 addr = &zero;
         } else {
-                addr = (void *)task->thread_info + regoff[regno];
+                addr = task_stack_page(task) + regoff[regno];
         }
         return addr;
 }