diff options
| -rw-r--r-- | kernel/bpf/syscall.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 1090d16a31c1..4caa18e6860a 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -138,18 +138,31 @@ static int bpf_map_release(struct inode *inode, struct file *filp) static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp) { const struct bpf_map *map = filp->private_data; + const struct bpf_array *array; + u32 owner_prog_type = 0; + + if (map->map_type == BPF_MAP_TYPE_PROG_ARRAY) { + array = container_of(map, struct bpf_array, map); + owner_prog_type = array->owner_prog_type; + } seq_printf(m, "map_type:\t%u\n" "key_size:\t%u\n" "value_size:\t%u\n" "max_entries:\t%u\n" - "map_flags:\t%#x\n", + "map_flags:\t%#x\n" + "memlock:\t%llu\n", map->map_type, map->key_size, map->value_size, map->max_entries, - map->map_flags); + map->map_flags, + map->pages * 1ULL << PAGE_SHIFT); + + if (owner_prog_type) + seq_printf(m, "owner_prog_type:\t%u\n", + owner_prog_type); } #endif |