extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
struct proc_dir_entry *parent);
-/* While the {get|set|dup}_mm_exe_file functions are for mm_structs, they are
- * only needed to implement /proc/<pid>|self/exe so we define them here. */
-extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
-extern struct file *get_mm_exe_file(struct mm_struct *mm);
-extern void dup_mm_exe_file(struct mm_struct *oldmm, struct mm_struct *newmm);
+extern struct file *proc_ns_fget(int fd);
#else
{
}
-static inline void set_mm_exe_file(struct mm_struct *mm,
- struct file *new_exe_file)
-{}
-
-static inline struct file *get_mm_exe_file(struct mm_struct *mm)
+static inline struct file *proc_ns_fget(int fd)
{
- return NULL;
+ return ERR_PTR(-EINVAL);
}
-static inline void dup_mm_exe_file(struct mm_struct *oldmm,
- struct mm_struct *newmm)
-{}
-
#endif /* CONFIG_PROC_FS */
#if !defined(CONFIG_PROC_KCORE)
extern void kclist_add(struct kcore_list *, void *, size_t, int type);
#endif
+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);
+};
+extern const struct proc_ns_operations netns_operations;
+extern const struct proc_ns_operations utsns_operations;
+extern const struct proc_ns_operations ipcns_operations;
+
union proc_op {
int (*proc_get_link)(struct inode *, struct path *);
int (*proc_read)(struct task_struct *task, char *page);
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 inode vfs_inode;
};
return pde->parent->data;
}
-struct proc_maps_private {
- struct pid *pid;
- struct task_struct *task;
-#ifdef CONFIG_MMU
- struct vm_area_struct *tail_vma;
-#endif
-};
-
#endif /* _LINUX_PROC_FS_H */