diff options
Diffstat (limited to 'kernel/bpf')
| -rw-r--r-- | kernel/bpf/core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index e78cc5eea4a5..b5ffebcce6cc 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -2279,6 +2279,21 @@ void bpf_prog_array_free(struct bpf_prog_array *progs) kfree_rcu(progs, rcu); } +static void __bpf_prog_array_free_sleepable_cb(struct rcu_head *rcu) +{ + struct bpf_prog_array *progs; + + progs = container_of(rcu, struct bpf_prog_array, rcu); + kfree_rcu(progs, rcu); +} + +void bpf_prog_array_free_sleepable(struct bpf_prog_array *progs) +{ + if (!progs || progs == &bpf_empty_prog_array.hdr) + return; + call_rcu_tasks_trace(&progs->rcu, __bpf_prog_array_free_sleepable_cb); +} + int bpf_prog_array_length(struct bpf_prog_array *array) { struct bpf_prog_array_item *item; |