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| author | Andrii Nakryiko <andriin@fb.com> | 2019-07-27 20:25:26 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2019-07-27 22:36:19 -0700 |
| commit | e87fd8bae44c3eaa6205c9c81419e773896dc157 (patch) | |
| tree | e503465a3c5227bc9c1872a16139c396e87801e7 /tools/testing/selftests/bpf/prog_tests/xdp_noinline.c | |
| parent | 8160bae21fc29de0ec795abcd209cdd7cc144e8e (diff) | |
| download | linux-e87fd8bae44c3eaa6205c9c81419e773896dc157.tar.gz linux-e87fd8bae44c3eaa6205c9c81419e773896dc157.tar.bz2 linux-e87fd8bae44c3eaa6205c9c81419e773896dc157.zip | |
libbpf: return previous print callback from libbpf_set_print
By returning previously set print callback from libbpf_set_print, it's
possible to restore it, eventually. This is useful when running many
independent test with one default print function, but overriding log
verbosity for particular subset of tests.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/xdp_noinline.c')
0 files changed, 0 insertions, 0 deletions