diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/memory-failure.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 5fd8931d8c31..d9359b770cd9 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1586,8 +1586,18 @@ static int soft_offline_huge_page(struct page *page, int flags) } unlock_page(hpage); - /* Keep page count to indicate a given hugepage is isolated. */ - list_move(&hpage->lru, &pagelist); + ret = isolate_huge_page(hpage, &pagelist); + if (ret) { + /* + * get_any_page() and isolate_huge_page() takes a refcount each, + * so need to drop one here. + */ + put_page(hpage); + } else { + pr_info("soft offline: %#lx hugepage failed to isolate\n", pfn); + return -EBUSY; + } + ret = migrate_pages(&pagelist, new_page, NULL, MPOL_MF_MOVE_ALL, MIGRATE_SYNC, MR_MEMORY_FAILURE); if (ret) { |