diff options
Diffstat (limited to 'include/linux/namespace.h')
| -rw-r--r-- | include/linux/namespace.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/include/linux/namespace.h b/include/linux/namespace.h deleted file mode 100644 index d137009f0b..0000000000 --- a/include/linux/namespace.h +++ /dev/null | |||
| @@ -1,42 +0,0 @@ | |||
| 1 | #ifndef _NAMESPACE_H_ | ||
| 2 | #define _NAMESPACE_H_ | ||
| 3 | #ifdef __KERNEL__ | ||
| 4 | |||
| 5 | #include <linux/mount.h> | ||
| 6 | #include <linux/sched.h> | ||
| 7 | #include <linux/nsproxy.h> | ||
| 8 | |||
| 9 | struct namespace { | ||
| 10 | atomic_t count; | ||
| 11 | struct vfsmount * root; | ||
| 12 | struct list_head list; | ||
| 13 | wait_queue_head_t poll; | ||
| 14 | int event; | ||
| 15 | }; | ||
| 16 | |||
| 17 | extern int copy_namespace(int, struct task_struct *); | ||
| 18 | extern void __put_namespace(struct namespace *namespace); | ||
| 19 | extern struct namespace *dup_namespace(struct task_struct *, struct fs_struct *); | ||
| 20 | |||
| 21 | static inline void put_namespace(struct namespace *namespace) | ||
| 22 | { | ||
| 23 | if (atomic_dec_and_lock(&namespace->count, &vfsmount_lock)) | ||
| 24 | /* releases vfsmount_lock */ | ||
| 25 | __put_namespace(namespace); | ||
| 26 | } | ||
| 27 | |||
| 28 | static inline void exit_namespace(struct task_struct *p) | ||
| 29 | { | ||
| 30 | struct namespace *namespace = p->nsproxy->namespace; | ||
| 31 | if (namespace) { | ||
| 32 | put_namespace(namespace); | ||
| 33 | } | ||
| 34 | } | ||
| 35 | |||
| 36 | static inline void get_namespace(struct namespace *namespace) | ||
| 37 | { | ||
| 38 | atomic_inc(&namespace->count); | ||
| 39 | } | ||
| 40 | |||
| 41 | #endif | ||
| 42 | #endif | ||
