Eric Lee / linux-smarc-t335x-v3.2

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Commit 6a90181c7b0558b86179c1f5bcf3ab11f9d1bd30

Authored by Naoya Horiguchi
Committed by Andi Kleen
1 parent d950b95882
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

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>

Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff

... ... @@ -1202,9 +1202,9 @@
1202 1202 pr_debug("MCE: Software-unpoisoned page %#lx\n", pfn);
1203 1203 atomic_long_sub(nr_pages, &mce_bad_pages);
1204 1204 freeit = 1;
  1205 + if (PageHuge(page))
  1206 + clear_page_hwpoison_huge_page(page);
1205 1207 }
1206   - if (PageHuge(p))
1207   - clear_page_hwpoison_huge_page(page);
1208 1208 unlock_page(page);
1209 1209  
1210 1210 put_page(page);