proc: Split the namespace stuff out into linux/proc_ns.h

[profile/ivi/kernel-x86-ivi.git] / include / linux / proc_fs.h

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 28a4d7e..8f7d8f2 100644 (file)
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -6,6 +6,7 @@
 #include <linux/spinlock.h>
 #include <linux/magic.h>
 #include <linux/atomic.h>
+#include <linux/proc_ns.h>
 
 struct net;
 struct completion;
@@ -24,18 +25,6 @@ struct mm_struct;
 #define PROC_NUMBUF 13
 
 /*
- * We always define these enumerators
- */
-
-enum {
-       PROC_ROOT_INO           = 1,
-       PROC_IPC_INIT_INO       = 0xEFFFFFFFU,
-       PROC_UTS_INIT_INO       = 0xEFFFFFFEU,
-       PROC_USER_INIT_INO      = 0xEFFFFFFDU,
-       PROC_PID_INIT_INO       = 0xEFFFFFFCU,
-};
-
-/*
  * This is not completely implemented yet. The idea is to
  * create an in-memory tree (like the actual /proc filesystem
  * tree) of these proc_dir_entries, so that we can dynamically
@@ -81,10 +70,6 @@ struct proc_dir_entry *proc_create_data(const char *name, umode_t mode,
 extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent);
 extern int remove_proc_subtree(const char *name, struct proc_dir_entry *parent);
 
-struct pid_namespace;
-
-extern int pid_ns_prepare_proc(struct pid_namespace *ns);
-extern void pid_ns_release_proc(struct pid_namespace *ns);
 
 /*
  * proc_tty.c
@@ -132,12 +117,6 @@ extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
 
 extern void proc_set_size(struct proc_dir_entry *, loff_t);
 extern void proc_set_user(struct proc_dir_entry *, kuid_t, kgid_t);
-
-extern struct file *proc_ns_fget(int fd);
-extern bool proc_ns_inode(struct inode *inode);
-
-extern int proc_alloc_inum(unsigned int *pino);
-extern void proc_free_inum(unsigned int inum);
 #else
 
 static inline void proc_flush_task(struct task_struct *task)
@@ -168,50 +147,8 @@ struct tty_driver;
 static inline void proc_tty_register_driver(struct tty_driver *driver) {};
 static inline void proc_tty_unregister_driver(struct tty_driver *driver) {};
 
-static inline int pid_ns_prepare_proc(struct pid_namespace *ns)
-{
-       return 0;
-}
-
-static inline void pid_ns_release_proc(struct pid_namespace *ns)
-{
-}
-
-static inline struct file *proc_ns_fget(int fd)
-{
-       return ERR_PTR(-EINVAL);
-}
-
-static inline bool proc_ns_inode(struct inode *inode)
-{
-       return false;
-}
-
-static inline int proc_alloc_inum(unsigned int *inum)
-{
-       *inum = 1;
-       return 0;
-}
-static inline void proc_free_inum(unsigned int inum)
-{
-}
 #endif /* CONFIG_PROC_FS */
 
-struct nsproxy;
-struct proc_ns_operations {
-       const char *name;
-       int type;
-       void *(*get)(struct task_struct *task);
-       void (*put)(void *ns);
-       int (*install)(struct nsproxy *nsproxy, void *ns);
-       unsigned int (*inum)(void *ns);
-};
-extern const struct proc_ns_operations netns_operations;
-extern const struct proc_ns_operations utsns_operations;
-extern const struct proc_ns_operations ipcns_operations;
-extern const struct proc_ns_operations pidns_operations;
-extern const struct proc_ns_operations userns_operations;
-extern const struct proc_ns_operations mntns_operations;
 
 union proc_op {
        int (*proc_get_link)(struct dentry *, struct path *);
@@ -231,8 +168,7 @@ struct proc_inode {
        struct proc_dir_entry *pde;
        struct ctl_table_header *sysctl;
        struct ctl_table *sysctl_entry;
-       void *ns;
-       const struct proc_ns_operations *ns_ops;
+       struct proc_ns ns;
        struct inode vfs_inode;
 };