linux-kernel - HWPOISON huge page signal fixes

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Message-Id: <1286398641-11862-1-git-send-email-andi@firstfloor.org>
Date:	Wed,  6 Oct 2010 22:57:19 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	linux-kernel@...r.kernel.org
Cc:	linux-mm@...ck.org, fengguang.wu@...el.com,
	n-horiguchi@...jp.nec.com, x86@...nel.org
Subject: HWPOISON huge page signal fixes

These patches fix the address granuality reporting for hugepage
hwpoison errors. This requires some straight forward changes
in the MM (to return this information from handle_mm_fault)
and in the x86 fault handler (to pass this information on)

Any reviews and acks appreciated.

I plan to carry this in my tree for now. Targetted for 2.6.37

Thanks,
-Andi

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