Subject: [PATCH] Remove dead code now that proc_root_follow_link works.
From: Eric W. Biederman <ebiederman@lnxi.com>
Date: 1129565889 -0600

---

 fs/proc/inode.c        |   31 -------------------------------
 fs/proc/root.c         |    7 -------
 include/linux/pspace.h |    6 ------
 3 files changed, 0 insertions(+), 44 deletions(-)

de317b4025cd535de1a35d0aa8b94f61e9e61f86
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index a55513b..d620da9 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -188,33 +188,6 @@ out_fail:
 	goto out;
 }			
 
-#if 0
-static int do_proc_pspace_root_dentry(struct super_block *sb, struct pspace *pspace)
-{
-	struct inode *root_inode;
-	struct dentry *root;
-	root_inode = iget(sb, PROC_ROOT_INO);
-	if (!root_inode)
-		goto out_no_root;
-
-	root = d_alloc_root(root_inode);
-	if (!root)
-		goto out_no_root;
-	root->d_fsdata = pspace;
-	pspace->proc_root = root;
-	return 0;
- out_no_root:
-	iput(root_inode);
-	return -ENOMEM;
-	
-}
-
-int proc_pspace_root_dentry(struct pspace *pspace)
-{
-	return do_proc_pspace_root_dentry(proc_sb(), pspace);
-}
-#endif
-
 int proc_fill_super(struct super_block *s, void *data, int silent)
 {
 	struct inode * root_inode;
@@ -238,10 +211,6 @@ int proc_fill_super(struct super_block *
 	if (!s->s_root)
 		goto out_no_root;
 
-#if 0
-	if (do_proc_pspace_root_dentry(s, &init_pspace))
-		goto out_no_root;
-#endif
 	return 0;
 
 out_no_root:
diff --git a/fs/proc/root.c b/fs/proc/root.c
index a20bd22..1e51a7c 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -40,13 +40,6 @@ static struct file_system_type proc_fs_t
 	.kill_sb	= kill_anon_super,
 };
 
-#if 0
-struct super_block *proc_sb(void)
-{
-	return get_sb_single(&proc_fs_type, 0, NULL, proc_fill_super);
-}
-#endif
-
 extern int __init proc_init_inodecache(void);
 void __init proc_root_init(void)
 {
diff --git a/include/linux/pspace.h b/include/linux/pspace.h
index 3d61ba8..4ad74c7 100644
--- a/include/linux/pspace.h
+++ b/include/linux/pspace.h
@@ -12,16 +12,10 @@ struct pidmap
 
 #define PIDMAP_ENTRIES		((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
 
-#if 0
-struct dentry;
-#endif
 struct pspace
 {
 	atomic_t count;
 	struct pspace *parent;
-#if 0
-	struct dentry *proc_root;
-#endif
 	int nr_threads;
 	int last_pid;
 	int offset;
-- 
1.0.GIT