thesis/linux-6.8.1/tools/testing/selftests/bpf/progs/map_percpu_stats.c
2025-03-19 13:44:23 +01:00

24 lines
522 B
C

// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2023 Isovalent */
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
__u32 target_id;
__s64 bpf_map_sum_elem_count(struct bpf_map *map) __ksym;
SEC("iter/bpf_map")
int dump_bpf_map(struct bpf_iter__bpf_map *ctx)
{
struct seq_file *seq = ctx->meta->seq;
struct bpf_map *map = ctx->map;
if (map && map->id == target_id)
BPF_SEQ_PRINTF(seq, "%lld", bpf_map_sum_elem_count(map));
return 0;
}
char _license[] SEC("license") = "GPL";