#define task_pt_regs(p) \
((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
-#define KSTK_EIP(tsk) task_pt_regs(tsk)->pc
-#define KSTK_ESP(tsk) task_pt_regs(tsk)->sp
+#define KSTK_EIP(tsk) ((unsigned long)task_pt_regs(tsk)->pc)
+#define KSTK_ESP(tsk) user_stack_pointer(task_pt_regs(tsk))
/*
* Prefetching support