lib/bpf/libbpf.c

13291 	int map_key;
13338 			bpf_map_delete_elem(pb->map_fd, &cpu_buf->map_key);
13351 			  int cpu, int map_key)
13362 	cpu_buf->map_key = map_key;
13551 		int cpu, map_key;
13554 		map_key = p->cpu_cnt > 0 ? p->map_keys[i] : i;
13562 		cpu_buf = perf_buffer__open_cpu_buf(pb, p->attr, cpu, map_key);
13570 		err = bpf_map_update_elem(pb->map_fd, &map_key,
13575 				cpu, map_key, cpu_buf->fd,