diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-02 14:21:06 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-06 18:18:55 -0300 |
| commit | 53897a78ca6d4bd64e8c17d76cfec65d237f9447 (patch) | |
| tree | 10cd769f2e67012fde24dda86ec720416d599d34 /tools/lib/bpf/libbpf.c | |
| parent | 009ad5d5945697a887f0c1b2d581503d92dcde6f (diff) | |
tools lib bpf: Use IS_ERR() reporting macros with bpf_map__get_def()
And for consistency, rename it to bpf_map__def(), leaving "get" for
reference counting.
Also make it return a const pointer, as suggested by Wang.
Acked-by: Wang Nan <wangnan0@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/tip-mer00xqkiho0ymg66b5i9luw@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 4dc617befd13..215be67f038b 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1319,13 +1319,9 @@ int bpf_map__get_fd(struct bpf_map *map) return map->fd; } -int bpf_map__get_def(struct bpf_map *map, struct bpf_map_def *pdef) +const struct bpf_map_def *bpf_map__def(struct bpf_map *map) { - if (!map || !pdef) - return -EINVAL; - - *pdef = map->def; - return 0; + return map ? &map->def : ERR_PTR(-EINVAL); } const char *bpf_map__name(struct bpf_map *map) |