summaryrefslogtreecommitdiffstats
path: root/kernel/pid.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/pid.c')
-rw-r--r--kernel/pid.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/pid.c b/kernel/pid.c
index 62461c7c82b8..de0bf2f8d18b 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -396,8 +396,7 @@ void exchange_tids(struct task_struct *left, struct task_struct *right)
void transfer_pid(struct task_struct *old, struct task_struct *new,
enum pid_type type)
{
- if (type == PIDTYPE_PID)
- new->thread_pid = old->thread_pid;
+ WARN_ON_ONCE(type == PIDTYPE_PID);
hlist_replace_rcu(&old->pid_links[type], &new->pid_links[type]);
}