Initial drop of uapi aarch64 and common headers.

Retrieved from linux-3.11.4

Change-Id: I5a0c11490ab672f775d14642b26f5f4ba43c5143

Conflicts:
	original/uapi/linux/kexec.h
diff --git a/original/uapi/linux/atmppp.h b/original/uapi/linux/atmppp.h
new file mode 100644
index 0000000..300dcce
--- /dev/null
+++ b/original/uapi/linux/atmppp.h
@@ -0,0 +1,24 @@
+/* atmppp.h - RFC2364 PPPoATM */
+
+/* Written 2000 by Mitchell Blank Jr */
+
+#ifndef _LINUX_ATMPPP_H
+#define _LINUX_ATMPPP_H
+
+#include <linux/atm.h>
+
+#define PPPOATM_ENCAPS_AUTODETECT	(0)
+#define PPPOATM_ENCAPS_VC		(1)
+#define PPPOATM_ENCAPS_LLC		(2)
+
+/*
+ * This is for the ATM_SETBACKEND call - these are like socket families:
+ * the first element of the structure is the backend number and the rest
+ * is per-backend specific
+ */
+struct atm_backend_ppp {
+	atm_backend_t	backend_num;	/* ATM_BACKEND_PPP */
+	int		encaps;		/* PPPOATM_ENCAPS_* */
+};
+
+#endif	/* _LINUX_ATMPPP_H */