On 06/26/2012 03:17 AM, Andrew Morton wrote:

quoted

+	memcg_uncharge_kmem(memcg, size);

quoted

+	mem_cgroup_put(memcg);
+}
+EXPORT_SYMBOL(__mem_cgroup_free_kmem_page);
 #endif /* CONFIG_CGROUP_MEM_RES_CTLR_KMEM */

 #if defined(CONFIG_INET) && defined(CONFIG_CGROUP_MEM_RES_CTLR_KMEM)

@@ -5645,3 +5751,69 @@ static int __init enable_swap_account(char *s)
 __setup("swapaccount=", enable_swap_account);

 #endif
+
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM

gargh.  CONFIG_MEMCG_KMEM, please!

Here too. I like it as much as you do.

But that is consistent with the rest of the file, and I'd rather have
it this way.