--- /dev/null
+#ifndef _LINUX_PERSONALITY_H
+#define _LINUX_PERSONALITY_H
+
+#include <uapi/linux/personality.h>
+
+/*
+ * Return the base personality without flags.
+ */
+#define personality(pers) (pers & PER_MASK)
+
+/*
+ * Change personality of the currently running process.
+ */
+#define set_personality(pers) (current->personality = (pers))
+
+#endif /* _LINUX_PERSONALITY_H */