1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2023 Isovalent */
3
4 #include "vmlinux.h"
5 #include <bpf/bpf_helpers.h>
6 #include <bpf/bpf_tracing.h>
7
8 __u32 target_id;
9
10 __s64 bpf_map_sum_elem_count(const struct bpf_map *map) __ksym;
11
12 SEC("iter/bpf_map")
13 int dump_bpf_map(struct bpf_iter__bpf_map *ctx)
14 {
15 struct seq_file *seq = ctx->meta->seq;
16 struct bpf_map *map = ctx->map;
17
18 if (map && map->id == target_id)
19 BPF_SEQ_PRINTF(seq, "%lld", bpf_map_sum_elem_count(map));
20
21 return 0;
22 }
23
24 char _license[] SEC("license") = "GPL";
25
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TOMOYO® is a registered trademark of NTT DATA CORPORATION.