From 8e1f385104ac044f1552686ad6e1cbc71cc05a30 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com>
Date: Sat, 26 Aug 2023 13:14:09 +0200
Subject: kill task_struct->thread_group

The last user was removed by the previous patch.

Link: https://lkml.kernel.org/r/20230826111409.GA23243@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 kernel/fork.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'kernel/fork.c')

diff --git a/kernel/fork.c b/kernel/fork.c
index 3b6d20dfb9a8..b9d3aa493bbd 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2576,7 +2576,6 @@ __latent_entropy struct task_struct *copy_process(
 	p->dirty_paused_when = 0;
 
 	p->pdeath_signal = 0;
-	INIT_LIST_HEAD(&p->thread_group);
 	p->task_works = NULL;
 	clear_posix_cputimers_work(p);
 
@@ -2704,8 +2703,6 @@ __latent_entropy struct task_struct *copy_process(
 			atomic_inc(&current->signal->live);
 			refcount_inc(&current->signal->sigcnt);
 			task_join_group_stop(p);
-			list_add_tail_rcu(&p->thread_group,
-					  &p->group_leader->thread_group);
 			list_add_tail_rcu(&p->thread_node,
 					  &p->signal->thread_head);
 		}
-- 
cgit