Re: [PATCH] [2/16] HWPOISON: Export poison flag in /proc/kpageflags

From: Rik van Riel
Date: Fri May 29 2009 - 12:37:38 EST

Andi Kleen wrote:
From: Fengguang Wu <fengguang.wu@xxxxxxxxx>

Export the new poison flag in /proc/kpageflags. Poisoned pages are moderately
interesting even for administrators, so export them here. Also useful
for debugging.

AK: I extracted this out of a larger patch from Fengguang Wu.

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

OK, this could be a good reason for the use of the PG_poisoned page
flag in patch 1/16.

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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