Merge branch 'arm64-bpf'

Zi Shen Lim says:

====================
arm64 BPF JIT updates

Updates for arm64 eBPF JIT.
The main addition here is implementation of bpf_tail_call.

Changes since v2:
 - None. Resubmit per David Miller.

Changes since v1:
 - Added patch #1 to address build error due to missing header inclusion
   in linux/bpf.h. (Thanks to suggestion and ack by Daniel Borkmann)
   Ordered it ahead of bpf_tail_call patch #2 so build error is not
   triggered.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 8ee27b8afe81..1bcae82c6cb1 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -11,6 +11,7 @@
 #include <linux/workqueue.h>
 #include <linux/file.h>
 #include <linux/percpu.h>
+#include <linux/err.h>
 
 struct bpf_map;