---

yaml --- r: 343347 b: refs/heads/master c: 56f2fb1 h: refs/heads/master i: 343345: 57ec9d1 343343: db5d6af v: v3
git-mirror · Dec 13, 2012 · 03cc566 · 03cc566
1 parent 38741dd
commit 03cc566
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5f24ae585be985691c017b7ab90b3669dca32d6d
+refs/heads/master: 56f2fb147659e05b1e87b99791bf44b988d38545
diff --git a/trunk/mm/hugetlb.c b/trunk/mm/hugetlb.c
@@ -3172,7 +3172,13 @@ int dequeue_hwpoisoned_huge_page(struct page *hpage)
 
 	spin_lock(&hugetlb_lock);
 	if (is_hugepage_on_freelist(hpage)) {
-		list_del(&hpage->lru);
+		/*
+		 * Hwpoisoned hugepage isn't linked to activelist or freelist,
+		 * but dangling hpage->lru can trigger list-debug warnings
+		 * (this happens when we call unpoison_memory() on it),
+		 * so let it point to itself with list_del_init().
+		 */
+		list_del_init(&hpage->lru);
 		set_page_refcounted(hpage);
 		h->free_huge_pages--;
 		h->free_huge_pages_node[nid]--;