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| author | Andrii Nakryiko <andrii@kernel.org> | 2023-03-09 08:40:14 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-10 19:14:08 +0300 |
| commit | c8ed66859397237c649998c58a68a86b8ea5f417 (patch) | |
| tree | 9c13a073b663a889dcc205bceebbbbf49c0493fd /tools/testing/selftests/bpf/progs/rcu_read_lock.c | |
| parent | 713461b895ef958ef444b00cc2d979f3ca3a82e2 (diff) | |
| download | linux-c8ed66859397237c649998c58a68a86b8ea5f417.tar.xz | |
selftests/bpf: fix lots of silly mistakes pointed out by compiler
Once we enable -Wall for BPF sources, compiler will complain about lots
of unused variables, variables that are set but never read, etc.
Fix all these issues first before enabling -Wall in Makefile.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20230309054015.4068562-4-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/rcu_read_lock.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/rcu_read_lock.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/progs/rcu_read_lock.c b/tools/testing/selftests/bpf/progs/rcu_read_lock.c index 7250bb76d18a..6a8c88e58df2 100644 --- a/tools/testing/selftests/bpf/progs/rcu_read_lock.c +++ b/tools/testing/selftests/bpf/progs/rcu_read_lock.c @@ -179,8 +179,6 @@ SEC("?fentry.s/" SYS_PREFIX "sys_getpgid") int miss_lock(void *ctx) { struct task_struct *task; - struct css_set *cgroups; - struct cgroup *dfl_cgrp; /* missing bpf_rcu_read_lock() */ task = bpf_get_current_task_btf(); @@ -195,8 +193,6 @@ SEC("?fentry.s/" SYS_PREFIX "sys_getpgid") int miss_unlock(void *ctx) { struct task_struct *task; - struct css_set *cgroups; - struct cgroup *dfl_cgrp; /* missing bpf_rcu_read_unlock() */ task = bpf_get_current_task_btf(); |