mirage/ocaml-dns — pull request #26 by avsm (2014-10-28 12:20:26+00:00)
Title: Fix Mirage DNS resolution by plumbing the Io_page allocator through

All Dns.Buf allocation must be overriddable (for using normal malloc
on Unix, or Io_page on Xen). This introduces an Io_page dependency
only in the Mirage layer now, where it is always needed, but not for
normal Unix use.