> On Oct 13, 2020, at 9:36 PM, Song Liu <songliubrav...@fb.com> wrote:
>
> Fix the following error when compiling selftests/bpf
>
> progs/profiler.inc.h:246:5: error: redefinition of 'pids_cgrp_id' as
> different kind of symbol
>
> pids_cgrp_id is used in cgroup code, and included in vmlinux.h. Fix the
> error by renaming pids_cgrp_id as pids_cgroup_id.
>
> Fixes: 03d4d13fab3f ("selftests/bpf: Add profiler test")
> Signed-off-by: Song Liu <songliubrav...@fb.com>
I forgot to mention
Reported-by: Jiri Olsa <jo...@kernel.org>
> ---
> tools/testing/selftests/bpf/progs/profiler.inc.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/bpf/progs/profiler.inc.h
> b/tools/testing/selftests/bpf/progs/profiler.inc.h
> index 00578311a4233..b554c1e40b9fb 100644
> --- a/tools/testing/selftests/bpf/progs/profiler.inc.h
> +++ b/tools/testing/selftests/bpf/progs/profiler.inc.h
> @@ -243,7 +243,7 @@ static ino_t get_inode_from_kernfs(struct kernfs_node*
> node)
> }
> }
>
> -int pids_cgrp_id = 1;
> +int pids_cgroup_id = 1;
>
> static INLINE void* populate_cgroup_info(struct cgroup_data_t* cgroup_data,
> struct task_struct* task,
> @@ -262,7 +262,7 @@ static INLINE void* populate_cgroup_info(struct
> cgroup_data_t* cgroup_data,
> BPF_CORE_READ(task, cgroups, subsys[i]);
> if (subsys != NULL) {
> int subsys_id = BPF_CORE_READ(subsys, ss, id);
> - if (subsys_id == pids_cgrp_id) {
> + if (subsys_id == pids_cgroup_id) {
> proc_kernfs = BPF_CORE_READ(subsys,
> cgroup, kn);
> root_kernfs = BPF_CORE_READ(subsys, ss,
> root, kf_root, kn);
> break;
> --
> 2.24.1
>
