Blackfin: smp: add smp_mb() to keep coherency
authorSteven Miao <realmz6@gmail.com>
Tue, 4 Sep 2012 08:57:14 +0000 (16:57 +0800)
committerBob Liu <lliubbo@gmail.com>
Mon, 8 Oct 2012 06:36:30 +0000 (14:36 +0800)
After use generic smp helpers, smp_mb() should be added to keep coherency.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>

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