mm/slab: clean up DEBUG_PAGEALLOC processing code

[firefly-linux-kernel-4.4.55.git] / mm / memory-failure.c

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 8424b64711ac35955772078804b2e19f7cd99620..43aee7ab143efeff3639dbdaab957ae7ca621625 100644 (file)
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1572,7 +1572,7 @@ static int get_any_page(struct page *page, unsigned long pfn, int flags)
                 * Did it turn free?
                 */
                ret = __get_any_page(page, pfn, 0);
-               if (!PageLRU(page)) {
+               if (ret == 1 && !PageLRU(page)) {
                        /* Drop page reference which is from __get_any_page() */
                        put_hwpoison_page(page);
                        pr_info("soft_offline: %#lx: unknown non LRU page type %lx\n",
@@ -1619,12 +1619,8 @@ static int soft_offline_huge_page(struct page *page, int flags)
        if (ret) {
                pr_info("soft offline: %#lx: migration failed %d, type %lx\n",
                        pfn, ret, page->flags);
-               /*
-                * We know that soft_offline_huge_page() tries to migrate
-                * only one hugepage pointed to by hpage, so we need not
-                * run through the pagelist here.
-                */
-               putback_active_hugepage(hpage);
+               if (!list_empty(&pagelist))
+                       putback_movable_pages(&pagelist);
                if (ret > 0)
                        ret = -EIO;
        } else {