#define release_segments(mm) do { } while(0)
#define forget_segments() do { } while (0)
-#define thread_saved_pc(tsk) (xtensa_pt_regs(tsk)->pc)
+#define thread_saved_pc(tsk) (task_pt_regs(tsk)->pc)
extern unsigned long get_wchan(struct task_struct *p);
-#define KSTK_EIP(tsk) (xtensa_pt_regs(tsk)->pc)
-#define KSTK_ESP(tsk) (xtensa_pt_regs(tsk)->areg[1])
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
+#define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1])
#define cpu_relax() do { } while (0)