The patch titled
Subject: mm: soft-offline: dissolve free hugepage if soft-offlined
has been added to the -mm tree. Its filename is
mm-soft-offline-dissolve-free-hugepage-if-soft-offlined.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-soft-offline-dissolve-free-hugepage-if-soft-offlined.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-soft-offline-dissolve-free-hugepage-if-soft-offlined.patch
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------------------------------------------------------
From: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Subject: mm: soft-offline: dissolve free hugepage if soft-offlined
Now we have code to rescue most of healthy pages from a hwpoisoned
hugepage. So let's apply it to soft_offline_free_page too.
Link: http://lkml.kernel.org/r/1496305019-5493-6-git-send-email-n-horiguchi@xxxxxxxxxxxxx
Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/memory-failure.c~mm-soft-offline-dissolve-free-hugepage-if-soft-offlined mm/memory-failure.c
--- a/mm/memory-failure.c~mm-soft-offline-dissolve-free-hugepage-if-soft-offlined
+++ a/mm/memory-failure.c
@@ -1694,7 +1694,7 @@ static void soft_offline_free_page(struc
if (!TestSetPageHWPoison(head)) {
num_poisoned_pages_inc();
if (PageHuge(head))
- dequeue_hwpoisoned_huge_page(head);
+ dissolve_free_huge_page(page);
}
}
_
Patches currently in -mm which might be from n-horiguchi@xxxxxxxxxxxxx are
mm-drop-null-return-check-of-pte_offset_map_lock.patch
mm-hugetlb-prevent-reuse-of-hwpoisoned-free-hugepages.patch
mm-hugetlb-return-immediately-for-hugetlb-page-in-__delete_from_page_cache.patch
mm-hwpoison-change-pagehwpoison-behavior-on-hugetlb-pages.patch
mm-soft-offline-dissolve-free-hugepage-if-soft-offlined.patch
mm-hwpoison-introduce-memory_failure_hugetlb.patch
mm-hwpoison-dissolve-in-use-hugepage-in-unrecoverable-memory-error.patch
mm-hugetlb-delete-dequeue_hwpoisoned_huge_page.patch
mm-hwpoison-introduce-idenfity_page_state.patch
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