diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index b2ef8e4fad70..4363a4eb84e3 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -390,7 +390,7 @@ struct mm_struct * mm_alloc(void) * is dropped: either by a lazy thread or by * mmput. Free the page directory and the mm. */ -void fastcall __mmdrop(struct mm_struct *mm) +void __mmdrop(struct mm_struct *mm) { BUG_ON(mm == &init_mm); mm_free_pgd(mm); @@ -909,7 +909,6 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk) hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); sig->it_real_incr.tv64 = 0; sig->real_timer.function = it_real_fn; - sig->tsk = tsk; sig->it_virt_expires = cputime_zero; sig->it_virt_incr = cputime_zero; @@ -1338,6 +1337,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, if (clone_flags & CLONE_NEWPID) p->nsproxy->pid_ns->child_reaper = p; + p->signal->leader_pid = pid; p->signal->tty = current->signal->tty; set_task_pgrp(p, task_pgrp_nr(current)); set_task_session(p, task_session_nr(current)); @@ -1488,13 +1488,7 @@ long do_fork(unsigned long clone_flags, if (!IS_ERR(p)) { struct completion vfork; - /* - * this is enough to call pid_nr_ns here, but this if - * improves optimisation of regular fork() - */ - nr = (clone_flags & CLONE_NEWPID) ? - task_pid_nr_ns(p, current->nsproxy->pid_ns) : - task_pid_vnr(p); + nr = task_pid_vnr(p); if (clone_flags & CLONE_PARENT_SETTID) put_user(nr, parent_tidptr); |