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-rw-r--r--include/linux/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h
index e19a011b43b..5969522136f 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -385,4 +385,6 @@ int unhandled_signal(struct task_struct *tsk, int sig);
void signals_init(void);
+int restore_altstack(const stack_t __user *);
+
#endif /* _LINUX_SIGNAL_H */