---

yaml
---
r: 176593
b: refs/heads/master
c: 135d565
h: refs/heads/master
i:
  176591: ec933c0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f065f41f48569122b5bcddbd1ba2354f7cc29fdc
+refs/heads/master: 135d5655dc58a24eda64e3f6c192d7d605e10050

trunk/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 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir,
 		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 @@ struct proc_dir_entry *proc_create_data(const char *name, mode_t mode,
 	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 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent)
 	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);
 }

trunk/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;
 }

trunk/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 *);