bpf: Remove unused member rcu from bpf_struct_ops_map

The rcu member in bpf_struct_ops_map is not used after commit
b671c2067a ("bpf: Retire the struct_ops map kvalue->refcnt.")

Remove it.

Suggested-by: Martin KaFai Lau <martin.lau@linux.dev>
Signed-off-by: Xu Kuohai <xukuohai@huawei.com>
Link: https://lore.kernel.org/r/20241112145849.3436772-2-xukuohai@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Xu Kuohai 2024-11-12 22:58:47 +08:00 • committed by Alexei Starovoitov
commit bd9d9b48eb