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HWPOISON: Report correct address granuality for AO huge page errors
authorAndi Kleen <ak@linux.intel.com>
Mon, 27 Sep 2010 20:03:33 +0000 (22:03 +0200)
committerAndi Kleen <ak@linux.intel.com>
Thu, 7 Oct 2010 07:45:44 +0000 (09:45 +0200)
The SIGBUS user space signalling is supposed to report the
address granuality of a corruption. Pass this information correctly
for huge pages by querying the hpage order.

Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

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