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Diffstat (limited to 'kernel/bpf/helpers.c')
-rw-r--r--kernel/bpf/helpers.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 1fc002cfe2b1..dd2eaaf77c93 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -2711,6 +2711,20 @@ __bpf_kfunc int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags)
return __bpf_async_init(async, map, flags, BPF_ASYNC_TYPE_WQ);
}
+__bpf_kfunc int bpf_wq_set_callback_impl(struct bpf_wq *wq,
+ int (callback_fn)(void *map, int *key, struct bpf_wq *wq),
+ unsigned int flags,
+ void *aux__ign)
+{
+ struct bpf_prog_aux *aux = (struct bpf_prog_aux *)aux__ign;
+ struct bpf_async_kern *async = (struct bpf_async_kern *)wq;
+
+ if (flags)
+ return -EINVAL;
+
+ return __bpf_async_set_callback(async, callback_fn, aux, flags, BPF_ASYNC_TYPE_WQ);
+}
+
__bpf_kfunc_end_defs();
BTF_KFUNCS_START(generic_btf_ids)
@@ -2789,6 +2803,7 @@ BTF_ID_FLAGS(func, bpf_dynptr_size)
BTF_ID_FLAGS(func, bpf_dynptr_clone)
BTF_ID_FLAGS(func, bpf_modify_return_test_tp)
BTF_ID_FLAGS(func, bpf_wq_init)
+BTF_ID_FLAGS(func, bpf_wq_set_callback_impl)
BTF_KFUNCS_END(common_btf_ids)
static const struct btf_kfunc_id_set common_kfunc_set = {