From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Date: Fri, 28 May 2010 00:29:20 +0000 (+0900)
Subject: HWPOISON, hugetlb: isolate corrupted hugepage
X-Git-Tag: v2.6.36-rc1~52^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93f70f900da36fbc19c13c2aa04b2e468c8d00fb;p=pandora-kernel.git

HWPOISON, hugetlb: isolate corrupted hugepage

If error hugepage is not in-use, we can fully recovery from error
by dequeuing it from freelist, so return RECOVERY.
Otherwise whether or not we can recovery depends on user processes,
so return DELAYED.

Dependency:
  "HWPOISON, hugetlb: enable error handling path for hugepage"

Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---

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