The warning in this block should be conditional:

    // With SHM and HugeTLBFS large pages we cannot uncommit a page, so there's no way
    // we can make the adaptive lgrp chunk resizing work. If the user specified
    // both UseNUMA and UseLargePages (or UseSHM/UseHugeTLBFS) on the command line - warn and
    // disable adaptive resizing.
    if (UseNUMA && UseLargePages && !can_commit_large_page_memory()) {
      if (FLAG_IS_DEFAULT(UseNUMA)) {
        UseNUMA = false;
      } else {
        if (FLAG_IS_DEFAULT(UseLargePages) &&
            FLAG_IS_DEFAULT(UseSHM) &&
            FLAG_IS_DEFAULT(UseHugeTLBFS)) {
          UseLargePages = false;
        } else {
          warning("UseNUMA is not fully compatible with SHM/HugeTLBFS large pages, disabling adaptive resizing");
          UseAdaptiveSizePolicy = false;
          UseAdaptiveNUMAChunkSizing = false;
        }
      }
    }