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| author | Jason Xing <kernelxing@tencent.com> | 2024-04-06 16:46:13 +0200 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2024-04-09 01:31:18 +0200 |
| commit | bb761fcb821738e8d3b720e1460d3783db74c68a (patch) | |
| tree | 0e5f7a99764b05e0ef868abce7a5f4889480abcd /tools/testing/selftests/bpf/cgroup_helpers.c | |
| parent | Merge branch 'libbpf-api-to-partially-consume-items-from-ringbuffer' (diff) | |
| download | linux-bb761fcb821738e8d3b720e1460d3783db74c68a.tar.xz linux-bb761fcb821738e8d3b720e1460d3783db74c68a.zip | |
selftests/bpf: eliminate warning of get_cgroup_id_from_path()
The output goes like this if I make samples/bpf:
...warning: no previous prototype for ‘get_cgroup_id_from_path’...
Make this function static could solve the warning problem since
no one outside of the file calls it.
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20240406144613.4434-1-kerneljasonxing@gmail.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/cgroup_helpers.c')
| -rw-r--r-- | tools/testing/selftests/bpf/cgroup_helpers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c index 19be9c63d5e8..f2952a65dcc2 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.c +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -429,7 +429,7 @@ int create_and_get_cgroup(const char *relative_path) * which is an invalid cgroup id. * If there is a failure, it prints the error to stderr. */ -unsigned long long get_cgroup_id_from_path(const char *cgroup_workdir) +static unsigned long long get_cgroup_id_from_path(const char *cgroup_workdir) { int dirfd, err, flags, mount_id, fhsize; union { |