+#ifdef CONFIG_SH_FPU
+int fpregs_get(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ void *kbuf, void __user *ubuf)
+{
+ int ret;
+
+ ret = init_fpu(target);
+ if (ret)
+ return ret;
+
+ if ((boot_cpu_data.flags & CPU_HAS_FPU))
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.fpu.hard, 0, -1);
+
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.fpu.soft, 0, -1);
+}
+
+static int fpregs_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ int ret;
+
+ ret = init_fpu(target);
+ if (ret)
+ return ret;
+
+ set_stopped_child_used_math(target);
+
+ if ((boot_cpu_data.flags & CPU_HAS_FPU))
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.fpu.hard, 0, -1);
+
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.fpu.soft, 0, -1);
+}
+
+static int fpregs_active(struct task_struct *target,
+ const struct user_regset *regset)
+{
+ return tsk_used_math(target) ? regset->n : 0;
+}
+#endif
+