diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 2deaf481efa..d2f4a420a5b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1632,7 +1632,7 @@ asmlinkage long sys_unshare(unsigned long unshare_flags) struct mm_struct *mm, *new_mm = NULL, *active_mm = NULL; struct files_struct *fd, *new_fd = NULL; struct sem_undo_list *new_ulist = NULL; - struct nsproxy *new_nsproxy = NULL, *old_nsproxy = NULL; + struct nsproxy *new_nsproxy = NULL; check_unshare_flags(&unshare_flags); @@ -1662,14 +1662,13 @@ asmlinkage long sys_unshare(unsigned long unshare_flags) if (new_fs || new_mm || new_fd || new_ulist || new_nsproxy) { - task_lock(current); - if (new_nsproxy) { - old_nsproxy = current->nsproxy; - current->nsproxy = new_nsproxy; - new_nsproxy = old_nsproxy; + switch_task_namespaces(current, new_nsproxy); + new_nsproxy = NULL; } + task_lock(current); + if (new_fs) { fs = current->fs; current->fs = new_fs; |