2012-10-10 | Wen Congyang | tracing: Don't call page_to_pfn() if page is NULL Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> |
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2010-10-28 | Wen Congyang | ext4: avoid null dereference in trace_ext4_mballoc_discard Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> |
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