3 files changed, 23 insertions, 39 deletions

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index fa678abc9db1..480cb1065eec 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -429,7 +429,7 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir,
                         unsigned int ino;
 
                         ino = de->low_ino;
-                        de_get(de);
+                        pde_get(de);
                         spin_unlock(&proc_subdir_lock);
                         error = -EINVAL;
                         inode = proc_get_inode(dir->i_sb, ino, de);
@@ -445,7 +445,7 @@ out_unlock:
                 return NULL;
         }
         if (de)
-                de_put(de);
+                pde_put(de);
         return ERR_PTR(error);
 }
 
@@ -509,17 +509,17 @@ int proc_readdir_de(struct proc_dir_entry *de, struct file *filp, void *dirent,
                                 struct proc_dir_entry *next;
 
                                 /* filldir passes info to user space */
-                                de_get(de);
+                                pde_get(de);
                                 spin_unlock(&proc_subdir_lock);
                                 if (filldir(dirent, de->name, de->namelen, filp->f_pos,
                                             de->low_ino, de->mode >> 12) < 0) {
-                                        de_put(de);
+                                        pde_put(de);
                                         goto out;
                                 }
                                 spin_lock(&proc_subdir_lock);
                                 filp->f_pos++;
                                 next = de->next;
-                                de_put(de);
+                                pde_put(de);
                                 de = next;
                         } while (de);
                         spin_unlock(&proc_subdir_lock);
@@ -763,7 +763,7 @@ out:
         return NULL;
 }
 
-void free_proc_entry(struct proc_dir_entry *de)
+static void free_proc_entry(struct proc_dir_entry *de)
 {
         unsigned int ino = de->low_ino;
 
@@ -777,6 +777,12 @@ void free_proc_entry(struct proc_dir_entry *de)
         kfree(de);
 }
 
+void pde_put(struct proc_dir_entry *pde)
+{
+        if (atomic_dec_and_test(&pde->count))
+                free_proc_entry(pde);
+}
+
 /*
  * Remove a /proc entry and free it if it's not currently in use.
  */
@@ -845,6 +851,5 @@ continue_removing:
         WARN(de->subdir, KERN_WARNING "%s: removing non-empty directory "
                         "'%s/%s', leaking at least '%s'\n", __func__,
                         de->parent->name, de->name, de->subdir->name);
-        if (atomic_dec_and_test(&de->count))
-                free_proc_entry(de);
+        pde_put(de);
 }
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index d78ade305541..445a02bcaab3 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -24,29 +24,6 @@
 
 #include "internal.h"
 
-struct proc_dir_entry *de_get(struct proc_dir_entry *de)
-{
-        atomic_inc(&de->count);
-        return de;
-}
-
-/*
- * Decrements the use count and checks for deferred deletion.
- */
-void de_put(struct proc_dir_entry *de)
-{
-        if (!atomic_read(&de->count)) {
-                printk("de_put: entry %s already free!\n", de->name);
-                return;
-        }
-
-        if (atomic_dec_and_test(&de->count))
-                free_proc_entry(de);
-}
-
-/*
- * Decrement the use count of the proc_dir_entry.
- */
 static void proc_delete_inode(struct inode *inode)
 {
         struct proc_dir_entry *de;
@@ -59,7 +36,7 @@ static void proc_delete_inode(struct inode *inode)
         /* Let go of any associated proc directory entry */
         de = PROC_I(inode)->pde;
         if (de)
-                de_put(de);
+                pde_put(de);
         if (PROC_I(inode)->sysctl)
                 sysctl_head_put(PROC_I(inode)->sysctl);
         clear_inode(inode);
@@ -480,7 +457,7 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
                 }
                 unlock_new_inode(inode);
         } else
-               de_put(de);
+               pde_put(de);
         return inode;
 }                       
 
@@ -495,7 +472,7 @@ int proc_fill_super(struct super_block *s)
         s->s_op = &proc_sops;
         s->s_time_gran = 1;
         
-        de_get(&proc_root);
+        pde_get(&proc_root);
         root_inode = proc_get_inode(s, PROC_ROOT_INO, &proc_root);
         if (!root_inode)
                 goto out_no_root;
@@ -509,6 +486,6 @@ int proc_fill_super(struct super_block *s)
 out_no_root:
         printk("proc_read_super: get root inode failed\n");
         iput(root_inode);
-        de_put(&proc_root);
+        pde_put(&proc_root);
         return -ENOMEM;
 }
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 753ca37002c8..1f24a3eddd12 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -61,8 +61,6 @@ 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);
-
 void proc_init_inodecache(void);
 
 static inline struct pid *proc_pid(struct inode *inode)
@@ -101,8 +99,12 @@ 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 *);
 
-struct proc_dir_entry *de_get(struct proc_dir_entry *de);
-void de_put(struct proc_dir_entry *de);
+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 *);