diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/base.c | 4 | ||||
| -rw-r--r-- | fs/proc/root.c | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 5e0c6a1ce8b3..21510c9aa89c 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2275,6 +2275,10 @@ void proc_flush_task(struct task_struct *task) proc_flush_task_mnt(upid->ns->proc_mnt, upid->nr, leader ? 0 : tgid->numbers[i].nr); } + + upid = &pid->numbers[pid->level]; + if (upid->nr == 1) + pid_ns_release_proc(upid->ns); } static struct dentry *proc_pid_instantiate(struct inode *dir, diff --git a/fs/proc/root.c b/fs/proc/root.c index 94e9d734384e..ec9cb3b6c93b 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -212,6 +212,22 @@ struct proc_dir_entry proc_root = { .parent = &proc_root, }; +int pid_ns_prepare_proc(struct pid_namespace *ns) +{ + struct vfsmount *mnt; + + mnt = kern_mount_data(&proc_fs_type, ns); + if (IS_ERR(mnt)) + return PTR_ERR(mnt); + + return 0; +} + +void pid_ns_release_proc(struct pid_namespace *ns) +{ + mntput(ns->proc_mnt); +} + EXPORT_SYMBOL(proc_symlink); EXPORT_SYMBOL(proc_mkdir); EXPORT_SYMBOL(create_proc_entry); |