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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-05-02 07:59:02 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-05-23 12:49:59 +0900
commit31705e21f9b5a0628c043f88ff4d20488b47b8ab (patch)
tree220d1a8c0a83fec0450b7944d1af94ff9902b77f /drivers/clocksource
parent467017b83b5bc445be5d275cf727b4f7ba3d2b2d (diff)
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dmaengine: shdma: synchronize RCU before freeing, simplify spinlock
List elements, deleted using list_del_rcu(), cannot be freed without synchronising RCU. Further, the spinlock, used to protect the RCU writer, is called in process context, so, we don't have to save flags. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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