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-rw-r--r--kernel/bpf/cgroup.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 3d83ee7df381..badabb0b435c 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -95,7 +95,7 @@ static int compute_effective_progs(struct cgroup *cgrp,
enum bpf_attach_type type,
struct bpf_prog_array __rcu **array)
{
- struct bpf_prog_array __rcu *progs;
+ struct bpf_prog_array *progs;
struct bpf_prog_list *pl;
struct cgroup *p = cgrp;
int cnt = 0;
@@ -120,13 +120,12 @@ static int compute_effective_progs(struct cgroup *cgrp,
&p->bpf.progs[type], node) {
if (!pl->prog)
continue;
- rcu_dereference_protected(progs, 1)->
- progs[cnt++] = pl->prog;
+ progs->progs[cnt++] = pl->prog;
}
p = cgroup_parent(p);
} while (p);
- *array = progs;
+ rcu_assign_pointer(*array, progs);
return 0;
}