diff options
| -rw-r--r-- | fs/exec.c | 14 | ||||
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | kernel/fork.c | 2 |
3 files changed, 3 insertions, 14 deletions
diff --git a/fs/exec.c b/fs/exec.c index dccdcec913e..153dee14fe5 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1926,19 +1926,9 @@ static int coredump_wait(int exit_code, struct core_state *core_state) core_waiters = zap_threads(tsk, mm, core_state, exit_code); up_write(&mm->mmap_sem); - if (unlikely(core_waiters < 0)) - goto fail; - - /* - * Make sure nobody is waiting for us to release the VM, - * otherwise we can deadlock when we wait on each other - */ - if (tsk->vfork_done) - complete_vfork_done(tsk); - - if (core_waiters) + if (core_waiters > 0) wait_for_completion(&core_state->startup); -fail: + return core_waiters; } diff --git a/include/linux/sched.h b/include/linux/sched.h index b6467711f12..11fcafaf4ae 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2291,7 +2291,6 @@ extern int do_execve(const char *, const char __user * const __user *, const char __user * const __user *, struct pt_regs *); extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *); -extern void complete_vfork_done(struct task_struct *tsk); struct task_struct *fork_idle(int); extern void set_task_comm(struct task_struct *tsk, char *from); diff --git a/kernel/fork.c b/kernel/fork.c index 892c534ce6e..44b0e21af50 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -668,7 +668,7 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode) return mm; } -void complete_vfork_done(struct task_struct *tsk) +static void complete_vfork_done(struct task_struct *tsk) { struct completion *vfork; |