Lines Matching defs:info
58 struct bpf_map_info info;
59 __u32 len = sizeof(info);
66 memset(&info, 0, sizeof(info));
68 err = bpf_obj_get_info_by_fd(map_fd, &info, &len);
71 pr_warn("ringbuf: failed to get map info for fd=%d: %d\n",
76 if (info.type != BPF_MAP_TYPE_RINGBUF) {
98 r->mask = info.max_entries - 1;
114 mmap_sz = rb->page_size + 2 * (__u64)info.max_entries;
116 pr_warn("ringbuf: ring buffer size (%u) is too big\n", info.max_entries);