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-rw-r--r--fs/exec.c14
-rw-r--r--include/linux/sched.h1
-rw-r--r--kernel/fork.c2
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;