+#ifdef CONFIG_CRUNCH
+/*
+ * Get the child Crunch state.
+ */
+static int ptrace_getcrunchregs(struct task_struct *tsk, void __user *ufp)
+{
+ struct thread_info *thread = task_thread_info(tsk);
+
+ crunch_task_disable(thread); /* force it to ram */
+ return copy_to_user(ufp, &thread->crunchstate, CRUNCH_SIZE)
+ ? -EFAULT : 0;
+}
+
+/*
+ * Set the child Crunch state.
+ */
+static int ptrace_setcrunchregs(struct task_struct *tsk, void __user *ufp)
+{
+ struct thread_info *thread = task_thread_info(tsk);
+
+ crunch_task_release(thread); /* force a reload */
+ return copy_from_user(&thread->crunchstate, ufp, CRUNCH_SIZE)
+ ? -EFAULT : 0;
+}
+#endif
+