diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sys.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index ee2e78dbea6c..5a61f8071b8e 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1025,19 +1025,16 @@ asmlinkage long sys_getsid(pid_t pid) else { int retval; struct task_struct *p; - struct pid_namespace *ns; - - ns = current->nsproxy->pid_ns; - read_lock(&tasklist_lock); - p = find_task_by_pid_ns(pid, ns); + rcu_read_lock(); + p = find_task_by_vpid(pid); retval = -ESRCH; if (p) { retval = security_task_getsid(p); if (!retval) - retval = task_session_nr_ns(p, ns); + retval = task_session_vnr(p); } - read_unlock(&tasklist_lock); + rcu_read_unlock(); return retval; } } |