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Subject[PATCH 09/10] HWPOISON, hugetlb: fix unpoison for hugepage
Date
Currently unpoisoning hugepages doesn't work correctly because
clearing PG_HWPoison is done outside if (TestClearPageHWPoison).
This patch fixes it.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
---
mm/memory-failure.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git v2.6.36-rc2/mm/memory-failure.c v2.6.36-rc2/mm/memory-failure.c
index 1d0392d..483a59f 100644
--- v2.6.36-rc2/mm/memory-failure.c
+++ v2.6.36-rc2/mm/memory-failure.c
@@ -1202,9 +1202,9 @@ int unpoison_memory(unsigned long pfn)
pr_debug("MCE: Software-unpoisoned page %#lx\n", pfn);
atomic_long_sub(nr_pages, &mce_bad_pages);
freeit = 1;
+ if (PageHuge(page))
+ clear_page_hwpoison_huge_page(page);
}
- if (PageHuge(p))
- clear_page_hwpoison_huge_page(page);
unlock_page(page);

put_page(page);
--
1.7.2.2


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