1 files changed, 1 insertions, 115 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 851ba3dcdc29..a1dddda999f2 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -101,7 +101,7 @@
 struct pid_entry {
         char *name;
         int len;
-        mode_t mode;
+        umode_t mode;
         const struct inode_operations *iop;
         const struct file_operations *fop;
         union proc_op op;
@@ -631,120 +631,6 @@ static const struct inode_operations proc_def_inode_operations = {
         .setattr        = proc_setattr,
 };
 
-static int mounts_open_common(struct inode *inode, struct file *file,
-                              const struct seq_operations *op)
-{
-        struct task_struct *task = get_proc_task(inode);
-        struct nsproxy *nsp;
-        struct mnt_namespace *ns = NULL;
-        struct path root;
-        struct proc_mounts *p;
-        int ret = -EINVAL;
-
-        if (task) {
-                rcu_read_lock();
-                nsp = task_nsproxy(task);
-                if (nsp) {
-                        ns = nsp->mnt_ns;
-                        if (ns)
-                                get_mnt_ns(ns);
-                }
-                rcu_read_unlock();
-                if (ns && get_task_root(task, &root) == 0)
-                        ret = 0;
-                put_task_struct(task);
-        }
-
-        if (!ns)
-                goto err;
-        if (ret)
-                goto err_put_ns;
-
-        ret = -ENOMEM;
-        p = kmalloc(sizeof(struct proc_mounts), GFP_KERNEL);
-        if (!p)
-                goto err_put_path;
-
-        file->private_data = &p->m;
-        ret = seq_open(file, op);
-        if (ret)
-                goto err_free;
-
-        p->m.private = p;
-        p->ns = ns;
-        p->root = root;
-        p->m.poll_event = ns->event;
-
-        return 0;
-
- err_free:
-        kfree(p);
- err_put_path:
-        path_put(&root);
- err_put_ns:
-        put_mnt_ns(ns);
- err:
-        return ret;
-}
-
-static int mounts_release(struct inode *inode, struct file *file)
-{
-        struct proc_mounts *p = file->private_data;
-        path_put(&p->root);
-        put_mnt_ns(p->ns);
-        return seq_release(inode, file);
-}
-
-static unsigned mounts_poll(struct file *file, poll_table *wait)
-{
-        struct proc_mounts *p = file->private_data;
-        unsigned res = POLLIN | POLLRDNORM;
-
-        poll_wait(file, &p->ns->poll, wait);
-        if (mnt_had_events(p))
-                res |= POLLERR | POLLPRI;
-
-        return res;
-}
-
-static int mounts_open(struct inode *inode, struct file *file)
-{
-        return mounts_open_common(inode, file, &mounts_op);
-}
-
-static const struct file_operations proc_mounts_operations = {
-        .open           = mounts_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = mounts_release,
-        .poll           = mounts_poll,
-};
-
-static int mountinfo_open(struct inode *inode, struct file *file)
-{
-        return mounts_open_common(inode, file, &mountinfo_op);
-}
-
-static const struct file_operations proc_mountinfo_operations = {
-        .open           = mountinfo_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = mounts_release,
-        .poll           = mounts_poll,
-};
-
-static int mountstats_open(struct inode *inode, struct file *file)
-{
-        return mounts_open_common(inode, file, &mountstats_op);
-}
-
-static const struct file_operations proc_mountstats_operations = {
-        .open           = mountstats_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = mounts_release,
-};
-
 #define PROC_BLOCK_SIZE (3*1024)                /* 4K page size but our output routines use some slack for overruns */
 
 static ssize_t proc_info_read(struct file * file, char __user * buf,