diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/exit.c | 10 | ||||
-rw-r--r-- | kernel/fork.c | 4 |
2 files changed, 4 insertions, 10 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index aea23e713cf4..22399caf7574 100644 --- a/kernel/exit.c +++ b/kernel/exit.c | |||
@@ -51,7 +51,6 @@ static void __unhash_process(struct task_struct *p) | |||
51 | { | 51 | { |
52 | nr_threads--; | 52 | nr_threads--; |
53 | detach_pid(p, PIDTYPE_PID); | 53 | detach_pid(p, PIDTYPE_PID); |
54 | detach_pid(p, PIDTYPE_TGID); | ||
55 | if (thread_group_leader(p)) { | 54 | if (thread_group_leader(p)) { |
56 | detach_pid(p, PIDTYPE_PGID); | 55 | detach_pid(p, PIDTYPE_PGID); |
57 | detach_pid(p, PIDTYPE_SID); | 56 | detach_pid(p, PIDTYPE_SID); |
@@ -59,7 +58,7 @@ static void __unhash_process(struct task_struct *p) | |||
59 | list_del_init(&p->tasks); | 58 | list_del_init(&p->tasks); |
60 | __get_cpu_var(process_counts)--; | 59 | __get_cpu_var(process_counts)--; |
61 | } | 60 | } |
62 | 61 | list_del_rcu(&p->thread_group); | |
63 | remove_parent(p); | 62 | remove_parent(p); |
64 | } | 63 | } |
65 | 64 | ||
@@ -964,13 +963,6 @@ asmlinkage long sys_exit(int error_code) | |||
964 | do_exit((error_code&0xff)<<8); | 963 | do_exit((error_code&0xff)<<8); |
965 | } | 964 | } |
966 | 965 | ||
967 | task_t fastcall *next_thread(const task_t *p) | ||
968 | { | ||
969 | return pid_task(p->pids[PIDTYPE_TGID].pid_list.next, PIDTYPE_TGID); | ||
970 | } | ||
971 | |||
972 | EXPORT_SYMBOL(next_thread); | ||
973 | |||
974 | /* | 966 | /* |
975 | * Take down every thread in the group. This is called by fatal signals | 967 | * Take down every thread in the group. This is called by fatal signals |
976 | * as well as by sys_exit_group (below). | 968 | * as well as by sys_exit_group (below). |
diff --git a/kernel/fork.c b/kernel/fork.c index 12cdd9fc9d02..bc551efb5fd4 100644 --- a/kernel/fork.c +++ b/kernel/fork.c | |||
@@ -1112,6 +1112,7 @@ static task_t *copy_process(unsigned long clone_flags, | |||
1112 | * We dont wake it up yet. | 1112 | * We dont wake it up yet. |
1113 | */ | 1113 | */ |
1114 | p->group_leader = p; | 1114 | p->group_leader = p; |
1115 | INIT_LIST_HEAD(&p->thread_group); | ||
1115 | INIT_LIST_HEAD(&p->ptrace_children); | 1116 | INIT_LIST_HEAD(&p->ptrace_children); |
1116 | INIT_LIST_HEAD(&p->ptrace_list); | 1117 | INIT_LIST_HEAD(&p->ptrace_list); |
1117 | 1118 | ||
@@ -1165,7 +1166,9 @@ static task_t *copy_process(unsigned long clone_flags, | |||
1165 | retval = -EAGAIN; | 1166 | retval = -EAGAIN; |
1166 | goto bad_fork_cleanup_namespace; | 1167 | goto bad_fork_cleanup_namespace; |
1167 | } | 1168 | } |
1169 | |||
1168 | p->group_leader = current->group_leader; | 1170 | p->group_leader = current->group_leader; |
1171 | list_add_tail_rcu(&p->thread_group, &p->group_leader->thread_group); | ||
1169 | 1172 | ||
1170 | if (current->signal->group_stop_count > 0) { | 1173 | if (current->signal->group_stop_count > 0) { |
1171 | /* | 1174 | /* |
@@ -1213,7 +1216,6 @@ static task_t *copy_process(unsigned long clone_flags, | |||
1213 | list_add_tail(&p->tasks, &init_task.tasks); | 1216 | list_add_tail(&p->tasks, &init_task.tasks); |
1214 | __get_cpu_var(process_counts)++; | 1217 | __get_cpu_var(process_counts)++; |
1215 | } | 1218 | } |
1216 | attach_pid(p, PIDTYPE_TGID, p->tgid); | ||
1217 | attach_pid(p, PIDTYPE_PID, p->pid); | 1219 | attach_pid(p, PIDTYPE_PID, p->pid); |
1218 | nr_threads++; | 1220 | nr_threads++; |
1219 | } | 1221 | } |