Two step allocator for 64-bit systems

[Erik de Castro Lopo]

Dear Giovanni,

Your commit:

    commit 0d1a8d09f452977aadef7897aa12a8d41c7a4af0
    Author: Giovanni Campagna <gcampagn at cs.stanford.edu>
    Date:   Fri Jul 17 11:55:49 2015 +0100

    Two step allocator for 64-bit systems

fails for me on Arm64 (also known as AArch64) Linux.

I was wondering if you might be able to look at this ticket I've
raised and hopefully shed some light on this issue:

    https://ghc.haskell.org/trac/ghc/ticket/10682

Cheers,
Erik
-- 
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Erik de Castro Lopo
http://www.mega-nerd.com/