Merge branch 'bpf-devel-doc'

Daniel Borkmann says:

====================
Few BPF doc updates

Two changes, i) add BPF trees into maintainers file, and ii) add
a BPF doc around the development process, similarly as we have
with netdev FAQ, but just describing BPF specifics. Thanks!
====================
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

MAINTAINERS

@@ -2724,12 +2724,16 @@ M:	Alexei Starovoitov <ast@kernel.org>
 M:	Daniel Borkmann <daniel@iogearbox.net>
 L:	netdev@vger.kernel.org
 L:	linux-kernel@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
 S:	Supported
 F:	arch/x86/net/bpf_jit*
 F:	Documentation/networking/filter.txt
 F:	Documentation/bpf/
 F:	include/linux/bpf*
 F:	include/linux/filter.h
+F:	include/trace/events/bpf.h
+F:	include/trace/events/xdp.h
 F:	include/uapi/linux/bpf*
 F:	include/uapi/linux/filter.h
 F:	kernel/bpf/