proc: rename de_get() to pde_get() and inline it

[safe/jmp/linux-2.6] / fs / proc / internal.h

diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 28cbca8..1f24a3e 100644 (file)
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -41,12 +41,8 @@ do {                                         \
        (vmi)->used = 0;                        \
        (vmi)->largest_chunk = 0;               \
 } while(0)
-
-extern int nommu_vma_show(struct seq_file *, struct vm_area_struct *);
 #endif
 
-extern int maps_protect;
-
 extern int proc_tid_stat(struct seq_file *m, struct pid_namespace *ns,
                                struct pid *pid, struct task_struct *task);
 extern int proc_tgid_stat(struct seq_file *m, struct pid_namespace *ns,
@@ -65,9 +61,7 @@ extern const struct file_operations proc_pagemap_operations;
 extern const struct file_operations proc_net_operations;
 extern const struct inode_operations proc_net_inode_operations;
 
-void free_proc_entry(struct proc_dir_entry *de);
-
-int proc_init_inodecache(void);
+void proc_init_inodecache(void);
 
 static inline struct pid *proc_pid(struct inode *inode)
 {
@@ -88,3 +82,40 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *ino,
                struct dentry *dentry);
 int proc_readdir_de(struct proc_dir_entry *de, struct file *filp, void *dirent,
                filldir_t filldir);
+
+struct pde_opener {
+       struct inode *inode;
+       struct file *file;
+       int (*release)(struct inode *, struct file *);
+       struct list_head lh;
+};
+void pde_users_dec(struct proc_dir_entry *pde);
+
+extern spinlock_t proc_subdir_lock;
+
+struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
+int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
+unsigned long task_vsize(struct mm_struct *);
+int task_statm(struct mm_struct *, int *, int *, int *, int *);
+void task_mem(struct seq_file *, struct mm_struct *);
+
+static inline struct proc_dir_entry *pde_get(struct proc_dir_entry *pde)
+{
+       atomic_inc(&pde->count);
+       return pde;
+}
+void pde_put(struct proc_dir_entry *pde);
+
+extern struct vfsmount *proc_mnt;
+int proc_fill_super(struct super_block *);
+struct inode *proc_get_inode(struct super_block *, unsigned int, struct proc_dir_entry *);
+
+/*
+ * These are generic /proc routines that use the internal
+ * "struct proc_dir_entry" tree to traverse the filesystem.
+ *
+ * The /proc root directory has extended versions to take care
+ * of the /proc/<pid> subdirectories.
+ */
+int proc_readdir(struct file *, void *, filldir_t);
+struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);