diff options
Diffstat (limited to 'include/net/cls_cgroup.h')
| -rw-r--r-- | include/net/cls_cgroup.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h deleted file mode 100644 index ef2df1475b51..000000000000 --- a/include/net/cls_cgroup.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * cls_cgroup.h Control Group Classifier - * - * Authors: Thomas Graf <tgraf@suug.ch> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - */ - -#ifndef _NET_CLS_CGROUP_H -#define _NET_CLS_CGROUP_H - -#include <linux/cgroup.h> -#include <linux/hardirq.h> -#include <linux/rcupdate.h> - -#ifdef CONFIG_CGROUPS -struct cgroup_cls_state -{ - struct cgroup_subsys_state css; - u32 classid; -}; - -#ifdef CONFIG_NET_CLS_CGROUP -static inline u32 task_cls_classid(struct task_struct *p) -{ - if (in_interrupt()) - return 0; - - return container_of(task_subsys_state(p, net_cls_subsys_id), - struct cgroup_cls_state, css).classid; -} -#else -extern int net_cls_subsys_id; - -static inline u32 task_cls_classid(struct task_struct *p) -{ - int id; - u32 classid; - - if (in_interrupt()) - return 0; - - rcu_read_lock(); - id = rcu_dereference(net_cls_subsys_id); - if (id >= 0) - classid = container_of(task_subsys_state(p, id), - struct cgroup_cls_state, css)->classid; - rcu_read_unlock(); - - return classid; -} -#endif -#else -static inline u32 task_cls_classid(struct task_struct *p) -{ - return 0; -} -#endif -#endif /* _NET_CLS_CGROUP_H */ |