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| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2010-09-08 10:19:40 +0900 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2010-10-08 09:32:45 +0200 |
| commit | 6a90181c7b0558b86179c1f5bcf3ab11f9d1bd30 (patch) | |
| tree | 4dafdd7c0e0b2df7b660de650b1d8201f143b560 | |
| parent | d950b95882f3dc47e86f1496cd3f7fef540d6d6b (diff) | |
| download | op-kernel-dev-6a90181c7b0558b86179c1f5bcf3ab11f9d1bd30.zip op-kernel-dev-6a90181c7b0558b86179c1f5bcf3ab11f9d1bd30.tar.gz | |
HWPOISON, hugetlb: fix unpoison for hugepage
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>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
| -rw-r--r-- | mm/memory-failure.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 74eb425..14589a2 100644 --- a/mm/memory-failure.c +++ b/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); |
