HWPOISON, hugetlb: detect hwpoison in hugetlb code

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This patch enables to block access to hwpoisoned hugepage and
also enables to block unmapping for it.

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>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

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Naoya Horiguchi 2010-05-28 09:29:21 +09:00 • committed by Andi Kleen

parent 93f70f900d

commit fd6a03edd2

1 changed files with 40 additions and 0 deletions

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mm/hugetlb.c

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