bpf_headers: add DEFINE_BPF_RINGBUF macro

This simplified macro will prevent leaking of mainline specific
bpf implementation details into platform.

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Id0564f2e8a927ace6dcddb93d78a58891f06795c
1 file changed