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bpf: cgroup: annotate pointers in struct cgroup_bpf with __rcu 

The member 'effective' in 'struct cgroup_bpf' is protected by RCU.
Annotate it accordingly to squelch a sparse warning.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Mack 2016-12-15 10:53:21 +01:00 committed by David S. Miller
parent 28055c9710
commit dcdc43d664
1 changed files with 1 additions and 1 deletions
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2
include/linux/bpf-cgroup.h
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@ -20,7 +20,7 @@ struct cgroup_bpf {
* when this cgroup is accessed.
*/
struct bpf_prog *prog[MAX_BPF_ATTACH_TYPE];
struct bpf_prog *effective[MAX_BPF_ATTACH_TYPE];
struct bpf_prog __rcu *effective[MAX_BPF_ATTACH_TYPE];
};
void cgroup_bpf_put(struct cgroup *cgrp);