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Date: Tue, 13 Oct 2020 21:36:38 -0700 From: Song Liu <songliubraving@...com> To: <netdev@...r.kernel.org>, <bpf@...r.kernel.org> CC: <kernel-team@...com>, <ast@...nel.org>, <daniel@...earbox.net>, <john.fastabend@...il.com>, <kpsingh@...omium.org>, Song Liu <songliubraving@...com> Subject: [PATCH bpf-next] selftests/bpf: fix compilation error in progs/profiler.inc.h 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 <songliubraving@...com> --- 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
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