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List:       linux-alpha
Subject:    barrier problem
From:       Zhao Qian <zhaoqian () aaastor ! com>
Date:       2006-12-30 3:38:54
Message-ID: 4595DF4E.9000102 () aaastor ! com
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Who could tell me why smp_read_barrier_depends() was defined as 
barrier() with alpha single cpu arch?
this macro was defined as do{}while(0) on all other single cpu arch, why 
alpha not?
Thanks for your attention.

Zhao Qian


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