diff --git a/[refs] b/[refs] index babef006bbef..1d64940c0ed4 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 782fd30406ecb9d9b082816abe0c6008fc72a7b0 +refs/heads/master: 783657a7dc20e5c0efbc9a09a9dd38e238a723da diff --git a/trunk/mm/memory-failure.c b/trunk/mm/memory-failure.c index 6c5899b9034a..8b20278be6a6 100644 --- a/trunk/mm/memory-failure.c +++ b/trunk/mm/memory-failure.c @@ -1476,9 +1476,17 @@ int soft_offline_page(struct page *page, int flags) { int ret; unsigned long pfn = page_to_pfn(page); + struct page *hpage = compound_trans_head(page); if (PageHuge(page)) return soft_offline_huge_page(page, flags); + if (PageTransHuge(hpage)) { + if (PageAnon(hpage) && unlikely(split_huge_page(hpage))) { + pr_info("soft offline: %#lx: failed to split THP\n", + pfn); + return -EBUSY; + } + } ret = get_any_page(page, pfn, flags); if (ret < 0)