setting ->proc_mnt doesn't belong in proc_get_sb()

take that to kern_mount_data()-using callers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 93d99b316325..03b4f6fe4984 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -79,7 +79,6 @@ static int proc_get_sb(struct file_system_type *fs_type,
                 }
 
                 sb->s_flags |= MS_ACTIVE;
-                ns->proc_mnt = mnt;
         }
 
         simple_set_mnt(mnt, sb);
@@ -115,6 +114,7 @@ void __init proc_root_init(void)
                 return;
         }
 
+        init_pid_ns.proc_mnt = proc_mnt;
         proc_symlink("mounts", NULL, "self/mounts");
 
         proc_net_init();
@@ -213,6 +213,7 @@ int pid_ns_prepare_proc(struct pid_namespace *ns)
         if (IS_ERR(mnt))
                 return PTR_ERR(mnt);
 
+        ns->proc_mnt = mnt;
         return 0;
 }