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-rw-r--r--kernel/bpf/core.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index b94a36550591..03fd23d4d587 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -719,14 +719,13 @@ select_insn:
if (unlikely(index >= array->map.max_entries))
goto out;
-
if (unlikely(tail_call_cnt > MAX_TAIL_CALL_CNT))
goto out;
tail_call_cnt++;
prog = READ_ONCE(array->ptrs[index]);
- if (unlikely(!prog))
+ if (!prog)
goto out;
/* ARG1 at this point is guaranteed to point to CTX from
@@ -1055,9 +1054,11 @@ const struct bpf_func_proto * __weak bpf_get_trace_printk_proto(void)
return NULL;
}
-const struct bpf_func_proto * __weak bpf_get_event_output_proto(void)
+u64 __weak
+bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
+ void *ctx, u64 ctx_size, bpf_ctx_copy_t ctx_copy)
{
- return NULL;
+ return -ENOTSUPP;
}
/* Always built-in helper functions. */