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| author |   Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2017-07-10 15:47:53 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-10 16:32:30 -0700 |
| commit | ddd40d8a2c4ef8f2152ea6d227e11475cf7e5bfa (patch) | |
| tree | 922caf132b05c7f93a6133a70552aa013daebb2c /mm/memory-failure.c | |
| parent | mm: hwpoison: dissolve in-use hugepage in unrecoverable memory error (diff) | |
| download | linux-dev-ddd40d8a2c4ef8f2152ea6d227e11475cf7e5bfa.tar.xz linux-dev-ddd40d8a2c4ef8f2152ea6d227e11475cf7e5bfa.zip | |
mm: hugetlb: delete dequeue_hwpoisoned_huge_page()
dequeue_hwpoisoned_huge_page() is no longer used, so let's remove it.
Link: http://lkml.kernel.org/r/1496305019-5493-9-git-send-email-n-horiguchi@ah.jp.nec.com
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/memory-failure.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 6f8f69f4a986..2aec57c07652 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1458,17 +1458,6 @@ int unpoison_memory(unsigned long pfn) } if (!get_hwpoison_page(p)) { - /* - * Since HWPoisoned hugepage should have non-zero refcount, - * race between memory failure and unpoison seems to happen. - * In such case unpoison fails and memory failure runs - * to the end. - */ - if (PageHuge(page)) { - unpoison_pr_info("Unpoison: Memory failure is now running on free hugepage %#lx\n", - pfn, &unpoison_rs); - return 0; - } if (TestClearPageHWPoison(p)) num_poisoned_pages_dec(); unpoison_pr_info("Unpoison: Software-unpoisoned free page %#lx\n", |