staging: comedi: ni_65xx: use module_comedi_pci_driver()

[pandora-kernel.git] / mm / memory-failure.c

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 6de0d61..a6e2141 100644 (file)
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -128,7 +128,7 @@ static int hwpoison_filter_flags(struct page *p)
  * can only guarantee that the page either belongs to the memcg tasks, or is
  * a freed page.
  */
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
+#ifdef CONFIG_MEMCG_SWAP
 u64 hwpoison_filter_memcg;
 EXPORT_SYMBOL_GPL(hwpoison_filter_memcg);
 static int hwpoison_filter_task(struct page *p)
@@ -1416,7 +1416,6 @@ static int soft_offline_huge_page(struct page *page, int flags)
        int ret;
        unsigned long pfn = page_to_pfn(page);
        struct page *hpage = compound_head(page);
-       LIST_HEAD(pagelist);
 
        ret = get_any_page(page, pfn, flags);
        if (ret < 0)
@@ -1431,24 +1430,18 @@ static int soft_offline_huge_page(struct page *page, int flags)
        }
 
        /* Keep page count to indicate a given hugepage is isolated. */
-
-       list_add(&hpage->lru, &pagelist);
-       ret = migrate_huge_pages(&pagelist, new_page, MPOL_MF_MOVE_ALL, false,
+       ret = migrate_huge_page(hpage, new_page, MPOL_MF_MOVE_ALL, false,
                                MIGRATE_SYNC);
+       put_page(hpage);
        if (ret) {
-               struct page *page1, *page2;
-               list_for_each_entry_safe(page1, page2, &pagelist, lru)
-                       put_page(page1);
-
                pr_info("soft offline: %#lx: migration failed %d, type %lx\n",
                        pfn, ret, page->flags);
-               if (ret > 0)
-                       ret = -EIO;
                return ret;
        }
 done:
        if (!PageHWPoison(hpage))
-               atomic_long_add(1 << compound_trans_order(hpage), &mce_bad_pages);
+               atomic_long_add(1 << compound_trans_order(hpage),
+                               &mce_bad_pages);
        set_page_hwpoison_huge_page(hpage);
        dequeue_hwpoisoned_huge_page(hpage);
        /* keep elevated page count for bad page */