Merge commit 'v2.6.34-rc6'

Conflicts:
	fs/nfsd/nfs4callback.c

1 files changed, 28 insertions, 9 deletions

diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index e4877ca6727c..221180384fd7 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/errno.h>
@@ -24,6 +25,25 @@ struct cgroup_cls_state
         u32 classid;
 };
 
+static struct cgroup_subsys_state *cgrp_create(struct cgroup_subsys *ss,
+                                               struct cgroup *cgrp);
+static void cgrp_destroy(struct cgroup_subsys *ss, struct cgroup *cgrp);
+static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp);
+
+struct cgroup_subsys net_cls_subsys = {
+        .name           = "net_cls",
+        .create         = cgrp_create,
+        .destroy        = cgrp_destroy,
+        .populate       = cgrp_populate,
+#ifdef CONFIG_NET_CLS_CGROUP
+        .subsys_id      = net_cls_subsys_id,
+#else
+#define net_cls_subsys_id net_cls_subsys.subsys_id
+#endif
+        .module         = THIS_MODULE,
+};
+
+
 static inline struct cgroup_cls_state *cgrp_cls_state(struct cgroup *cgrp)
 {
         return container_of(cgroup_subsys_state(cgrp, net_cls_subsys_id),
@@ -79,14 +99,6 @@ static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp)
         return cgroup_add_files(cgrp, ss, ss_files, ARRAY_SIZE(ss_files));
 }
 
-struct cgroup_subsys net_cls_subsys = {
-        .name           = "net_cls",
-        .create         = cgrp_create,
-        .destroy        = cgrp_destroy,
-        .populate       = cgrp_populate,
-        .subsys_id      = net_cls_subsys_id,
-};
-
 struct cls_cgroup_head
 {
         u32                     handle;
@@ -277,12 +289,19 @@ static struct tcf_proto_ops cls_cgroup_ops __read_mostly = {
 
 static int __init init_cgroup_cls(void)
 {
-        return register_tcf_proto_ops(&cls_cgroup_ops);
+        int ret = register_tcf_proto_ops(&cls_cgroup_ops);
+        if (ret)
+                return ret;
+        ret = cgroup_load_subsys(&net_cls_subsys);
+        if (ret)
+                unregister_tcf_proto_ops(&cls_cgroup_ops);
+        return ret;
 }
 
 static void __exit exit_cgroup_cls(void)
 {
         unregister_tcf_proto_ops(&cls_cgroup_ops);
+        cgroup_unload_subsys(&net_cls_subsys);
 }
 
 module_init(init_cgroup_cls);