Date: Wed, 06 Nov 2013 15:24:51 +0800 From: David Xu <davidxu@freebsd.org> To: FreeBSD Current <freebsd-current@freebsd.org> Subject: how to know atomic_cmpset_64 is defined Message-ID: <5279EEC3.1070403@freebsd.org>
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Hi, I want to use atomic_cmpset_64, but some arch may not support it, Is there a way to figure out that atomic_cmpset_64 is defined when compiling ? Regards, David Xu
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