tree 7868f891bca0ed18c9806771a68feac0b4010517
parent c9fbdd5f131440981b124883656ea21fb12cde4a
author Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> 1275006560 +0900
committer Andi Kleen <ak@linux.intel.com> 1281511366 +0200

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>