---

yaml --- r: 232740 b: refs/heads/master c: f1be77b h: refs/heads/master v: v3
git-mirror · Jan 31, 2011 · 0766cd1 · 0766cd1
1 parent ebe5626
commit 0766cd1
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f602f6d694a99a0141c066c8f0b360a0b3c16915
+refs/heads/master: f1be77bb21120b5306b56d6854db1f8eb5c3678b
diff --git a/trunk/arch/s390/mm/pgtable.c b/trunk/arch/s390/mm/pgtable.c
@@ -336,7 +336,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
 	page->flags ^= bits;
 	if (page->flags & FRAG_MASK) {
 		/* Page now has some free pgtable fragments. */
-		list_move(&page->lru, &mm->context.pgtable_list);
+		if (!list_empty(&page->lru))
+			list_move(&page->lru, &mm->context.pgtable_list);
 		page = NULL;
 	} else
 		/* All fragments of the 4K page have been freed. */