// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2023. Huawei Technologies Co., Ltd */ #include <linux/bpf.h> #include <bpf/bpf_helpers.h> char _license[] SEC("license") = "GPL"; struct htab_val { struct bpf_spin_lock lock; unsigned int data; }; struct { __uint(type, BPF_MAP_TYPE_HASH); __uint(max_entries, 64); __type(key, unsigned int); __type(value, struct htab_val); __uint(map_flags, BPF_F_NO_PREALLOC); } htab SEC(".maps");