diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 21 | ||||
| -rw-r--r-- | kernel/sysctl.c | 4 |
2 files changed, 10 insertions, 15 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 8ca1a14cdc8c..8dd8ff281009 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1292,23 +1292,14 @@ static struct task_struct *copy_process(unsigned long clone_flags, __ptrace_link(p, current->parent); if (thread_group_leader(p)) { - if (clone_flags & CLONE_NEWPID) { + if (clone_flags & CLONE_NEWPID) p->nsproxy->pid_ns->child_reaper = p; - p->signal->tty = NULL; - set_task_pgrp(p, p->pid); - set_task_session(p, p->pid); - attach_pid(p, PIDTYPE_PGID, pid); - attach_pid(p, PIDTYPE_SID, pid); - } else { - p->signal->tty = current->signal->tty; - set_task_pgrp(p, task_pgrp_nr(current)); - set_task_session(p, task_session_nr(current)); - attach_pid(p, PIDTYPE_PGID, - task_pgrp(current)); - attach_pid(p, PIDTYPE_SID, - task_session(current)); - } + p->signal->tty = current->signal->tty; + set_task_pgrp(p, task_pgrp_nr(current)); + set_task_session(p, task_session_nr(current)); + attach_pid(p, PIDTYPE_PGID, task_pgrp(current)); + attach_pid(p, PIDTYPE_SID, task_session(current)); list_add_tail_rcu(&p->tasks, &init_task.tasks); __get_cpu_var(process_counts)++; } diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 0deed82a6156..8ac51714b08c 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1588,6 +1588,10 @@ struct ctl_table_header *register_sysctl_table(struct ctl_table * table) void unregister_sysctl_table(struct ctl_table_header * header) { might_sleep(); + + if (header == NULL) + return; + spin_lock(&sysctl_lock); start_unregistering(header); spin_unlock(&sysctl_lock); |