3 files changed, 15 insertions, 21 deletions

diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 8d095b4..e00f60e 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -168,15 +168,14 @@ static void cgrp_css_free(struct cgroup_subsys_state *css)
 	kfree(css);
 }
 
-static u64 read_prioidx(struct cgroup *cgrp, struct cftype *cft)
+static u64 read_prioidx(struct cgroup_subsys_state *css, struct cftype *cft)
 {
-	return cgrp->id;
+	return css->cgroup->id;
 }
 
-static int read_priomap(struct cgroup *cont, struct cftype *cft,
+static int read_priomap(struct cgroup_subsys_state *css, struct cftype *cft,
 			struct cgroup_map_cb *cb)
 {
-	struct cgroup_subsys_state *css = cgroup_css(cont, net_prio_subsys_id);
 	struct net_device *dev;
 
 	rcu_read_lock();
@@ -186,10 +185,9 @@ static int read_priomap(struct cgroup *cont, struct cftype *cft,
 	return 0;
 }
 
-static int write_priomap(struct cgroup *cgrp, struct cftype *cft,
+static int write_priomap(struct cgroup_subsys_state *css, struct cftype *cft,
 			 const char *buffer)
 {
-	struct cgroup_subsys_state *css = cgroup_css(cgrp, net_prio_subsys_id);
 	char devname[IFNAMSIZ + 1];
 	struct net_device *dev;
 	u32 prio;
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index da14436..8a57d79 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -132,10 +132,10 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 	return 0;
 }
 
-static int tcp_cgroup_write(struct cgroup *cont, struct cftype *cft,
+static int tcp_cgroup_write(struct cgroup_subsys_state *css, struct cftype *cft,
 			    const char *buffer)
 {
-	struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
+	struct mem_cgroup *memcg = mem_cgroup_from_css(css);
 	unsigned long long val;
 	int ret = 0;
 
@@ -180,9 +180,9 @@ static u64 tcp_read_usage(struct mem_cgroup *memcg)
 	return res_counter_read_u64(&tcp->tcp_memory_allocated, RES_USAGE);
 }
 
-static u64 tcp_cgroup_read(struct cgroup *cont, struct cftype *cft)
+static u64 tcp_cgroup_read(struct cgroup_subsys_state *css, struct cftype *cft)
 {
-	struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
+	struct mem_cgroup *memcg = mem_cgroup_from_css(css);
 	u64 val;
 
 	switch (cft->private) {
@@ -202,13 +202,13 @@ static u64 tcp_cgroup_read(struct cgroup *cont, struct cftype *cft)
 	return val;
 }
 
-static int tcp_cgroup_reset(struct cgroup *cont, unsigned int event)
+static int tcp_cgroup_reset(struct cgroup_subsys_state *css, unsigned int event)
 {
 	struct mem_cgroup *memcg;
 	struct tcp_memcontrol *tcp;
 	struct cg_proto *cg_proto;
 
-	memcg = mem_cgroup_from_cont(cont);
+	memcg = mem_cgroup_from_css(css);
 	cg_proto = tcp_prot.proto_cgroup(memcg);
 	if (!cg_proto)
 		return 0;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index dc39838..8ea1184 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -28,11 +28,6 @@ static inline struct cgroup_cls_state *css_cls_state(struct cgroup_subsys_state
 	return css ? container_of(css, struct cgroup_cls_state, css) : NULL;
 }
 
-static inline struct cgroup_cls_state *cgrp_cls_state(struct cgroup *cgrp)
-{
-	return css_cls_state(cgroup_css(cgrp, net_cls_subsys_id));
-}
-
 static inline struct cgroup_cls_state *task_cls_state(struct task_struct *p)
 {
 	return css_cls_state(task_css(p, net_cls_subsys_id));
@@ -87,14 +82,15 @@ static void cgrp_attach(struct cgroup_subsys_state *css,
 	}
 }
 
-static u64 read_classid(struct cgroup *cgrp, struct cftype *cft)
+static u64 read_classid(struct cgroup_subsys_state *css, struct cftype *cft)
 {
-	return cgrp_cls_state(cgrp)->classid;
+	return css_cls_state(css)->classid;
 }
 
-static int write_classid(struct cgroup *cgrp, struct cftype *cft, u64 value)
+static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
+			 u64 value)
 {
-	cgrp_cls_state(cgrp)->classid = (u32) value;
+	css_cls_state(css)->classid = (u32) value;
 	return 0;
 }