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/netfilter_bridge/ebt_limit.h b/original/uapi/linux/netfilter_bridge/ebt_limit.h
new file mode 100644
index 0000000..66d80b3
--- /dev/null
+++ b/original/uapi/linux/netfilter_bridge/ebt_limit.h
@@ -0,0 +1,24 @@
+#ifndef __LINUX_BRIDGE_EBT_LIMIT_H
+#define __LINUX_BRIDGE_EBT_LIMIT_H
+
+#include <linux/types.h>
+
+#define EBT_LIMIT_MATCH "limit"
+
+/* timings are in milliseconds. */
+#define EBT_LIMIT_SCALE 10000
+
+/* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
+   seconds, or one every 59 hours. */
+
+struct ebt_limit_info {
+	__u32 avg;    /* Average secs between packets * scale */
+	__u32 burst;  /* Period multiplier for upper limit. */
+
+	/* Used internally by the kernel */
+	unsigned long prev;
+	__u32 credit;
+	__u32 credit_cap, cost;
+};
+
+#endif