diff options
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r-- | mm/memory-failure.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 6de0d613bbe6..b04ff2d6f73d 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c | |||
@@ -1416,7 +1416,6 @@ static int soft_offline_huge_page(struct page *page, int flags) | |||
1416 | int ret; | 1416 | int ret; |
1417 | unsigned long pfn = page_to_pfn(page); | 1417 | unsigned long pfn = page_to_pfn(page); |
1418 | struct page *hpage = compound_head(page); | 1418 | struct page *hpage = compound_head(page); |
1419 | LIST_HEAD(pagelist); | ||
1420 | 1419 | ||
1421 | ret = get_any_page(page, pfn, flags); | 1420 | ret = get_any_page(page, pfn, flags); |
1422 | if (ret < 0) | 1421 | if (ret < 0) |
@@ -1431,24 +1430,18 @@ static int soft_offline_huge_page(struct page *page, int flags) | |||
1431 | } | 1430 | } |
1432 | 1431 | ||
1433 | /* Keep page count to indicate a given hugepage is isolated. */ | 1432 | /* Keep page count to indicate a given hugepage is isolated. */ |
1434 | 1433 | ret = migrate_huge_page(hpage, new_page, MPOL_MF_MOVE_ALL, false, | |
1435 | list_add(&hpage->lru, &pagelist); | ||
1436 | ret = migrate_huge_pages(&pagelist, new_page, MPOL_MF_MOVE_ALL, false, | ||
1437 | MIGRATE_SYNC); | 1434 | MIGRATE_SYNC); |
1435 | put_page(hpage); | ||
1438 | if (ret) { | 1436 | if (ret) { |
1439 | struct page *page1, *page2; | ||
1440 | list_for_each_entry_safe(page1, page2, &pagelist, lru) | ||
1441 | put_page(page1); | ||
1442 | |||
1443 | pr_info("soft offline: %#lx: migration failed %d, type %lx\n", | 1437 | pr_info("soft offline: %#lx: migration failed %d, type %lx\n", |
1444 | pfn, ret, page->flags); | 1438 | pfn, ret, page->flags); |
1445 | if (ret > 0) | ||
1446 | ret = -EIO; | ||
1447 | return ret; | 1439 | return ret; |
1448 | } | 1440 | } |
1449 | done: | 1441 | done: |
1450 | if (!PageHWPoison(hpage)) | 1442 | if (!PageHWPoison(hpage)) |
1451 | atomic_long_add(1 << compound_trans_order(hpage), &mce_bad_pages); | 1443 | atomic_long_add(1 << compound_trans_order(hpage), |
1444 | &mce_bad_pages); | ||
1452 | set_page_hwpoison_huge_page(hpage); | 1445 | set_page_hwpoison_huge_page(hpage); |
1453 | dequeue_hwpoisoned_huge_page(hpage); | 1446 | dequeue_hwpoisoned_huge_page(hpage); |
1454 | /* keep elevated page count for bad page */ | 1447 | /* keep elevated page count for bad page */ |