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Date:      Sat, 31 Oct 2020 15:25:49 -0500
From:      "Brandon Bergren" <bdragon@FreeBSD.org>
To:        "Mateusz Guzik" <mjguzik@gmail.com>
Cc:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   =?UTF-8?Q?Re:_svn_commit:_r367229_-_in_head/sys/contrib/openzfs:_include?= =?UTF-8?Q?/sys/zstd_module/zstd?=
Message-ID:  <d5618cc3-3b0c-4c39-909e-863bd2f30de3@www.fastmail.com>
In-Reply-To: <CAGudoHFXAiobCwFgiNUj9UNRShNO1FctjsfS5w8xaWc%2B--d-gg@mail.gmail.com>
References:  <202010311907.09VJ7WcY036325@repo.freebsd.org> <7b9e157c-9b8e-4a0e-b3f6-38edbfebf005@www.fastmail.com> <CAGudoHFXAiobCwFgiNUj9UNRShNO1FctjsfS5w8xaWc%2B--d-gg@mail.gmail.com>

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Actually, looking at it again, it looks like the spl header is doing it wrong and not providing a fallback for atomic_sub_64, it's just defining it to atomic_subtract_64 and assuming that exists.

On Sat, Oct 31, 2020, at 3:23 PM, Mateusz Guzik wrote:
> Yep, jenkins told me. Working on it.
> 
> On 10/31/20, Brandon Bergren <bdragon@freebsd.org> wrote:
> > This doesn't compile on platforms such as powerpc without pulling in the
> > opensolaris atomics header from the spl that does locking emulation of 64
> > bit atomics, as platforms that don't have native 64 bit atomics do not
> > provide them in the system header.



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