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powerpc/eeh: Use safe list traversal when walking EEH devices
authorGavin Shan <shangw@linux.vnet.ibm.com>
Wed, 24 Jul 2013 02:24:56 +0000 (10:24 +0800)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 24 Jul 2013 04:18:47 +0000 (14:18 +1000)
Currently, we're trasversing the EEH devices list using list_for_each_entry().
That's not safe enough because the EEH devices might be removed from
its parent PE while doing iteration. The patch replaces that with
list_for_each_entry_safe().

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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