[abi_symbol_list]
  alloc_buffer_head
  __cond_resched_lock
  filemap_fdatawrite_wbc
  __find_get_block
  free_buffer_head
  __posix_acl_create
  posix_acl_equiv_mode
  posix_acl_valid
  shrink_dcache_sb
  sync_inodes_sb
  try_to_free_buffers
  utf8_data_table
  wait_for_completion_io
  write_dirty_buffer
