diff --git a/mm/memory-failure.c b/mm/memory-failure.c index d9b8a2490633de3ab9f9c5360f39674b82ae2a81..6edc6db5ec1be535128ef37e9088b914f1a9e766 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1823,19 +1823,17 @@ static int soft_offline_in_use_page(struct page *page, int flags) struct page *hpage = compound_head(page); if (!PageHuge(page) && PageTransHuge(hpage)) { - lock_page(hpage); - if (!PageAnon(hpage) || unlikely(split_huge_page(hpage))) { - unlock_page(hpage); - if (!PageAnon(hpage)) + lock_page(page); + if (!PageAnon(page) || unlikely(split_huge_page(page))) { + unlock_page(page); + if (!PageAnon(page)) pr_info("soft offline: %#lx: non anonymous thp\n", page_to_pfn(page)); else pr_info("soft offline: %#lx: thp split failed\n", page_to_pfn(page)); - put_hwpoison_page(hpage); + put_hwpoison_page(page); return -EBUSY; } - unlock_page(hpage); - get_hwpoison_page(page); - put_hwpoison_page(hpage); + unlock_page(page); } /*