---

yaml --- r: 28938 b: refs/heads/master c: 70af7c5 h: refs/heads/master v: v3
git-mirror · Jun 23, 2006 · d59b76c · d59b76c
1 parent 12be2a6
commit d59b76c
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9637a5efd4fbe36164c5ce7f6a0ee68b2bf22b7f
+refs/heads/master: 70af7c5c6492ef6ad137dbff6c4568c73edbcaf0
diff --git a/trunk/mm/swapfile.c b/trunk/mm/swapfile.c
@@ -772,10 +772,8 @@ static int try_to_unuse(unsigned int type)
 			while (*swap_map > 1 && !retval &&
 					(p = p->next) != &start_mm->mmlist) {
 				mm = list_entry(p, struct mm_struct, mmlist);
-				if (atomic_inc_return(&mm->mm_users) == 1) {
-					atomic_dec(&mm->mm_users);
+				if (!atomic_inc_not_zero(&mm->mm_users))
 					continue;
-				}
 				spin_unlock(&mmlist_lock);
 				mmput(prev_mm);
 				prev_mm = mm;