bpf tools: Link all bpf objects onto a list
authorWang Nan <wangnan0@huawei.com>
Wed, 1 Jul 2015 02:14:10 +0000 (02:14 +0000)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 7 Aug 2015 13:16:59 +0000 (10:16 -0300)
commit9a208effd1832e50e1f7ea002f400f8b9ca8b1ed
tree780e520fe82169c33517c5bdbb0331cea4102b92
parentaa9b1ac33c7979d0d91eff8b70cffc4916f5555c
bpf tools: Link all bpf objects onto a list

To allow enumeration of all bpf_objects, keep them in a list (hidden to
caller). bpf_object__for_each_safe() is introduced to do this iteration.
It is safe even user close the object during iteration.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: David Ahern <dsahern@gmail.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kaixu Xia <xiakaixu@huawei.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1435716878-189507-23-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/lib/bpf/libbpf.c
tools/lib/bpf/libbpf.h