1 files changed, 6 insertions, 10 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 282240afe99e..be923e4bc389 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -760,7 +760,7 @@ static int de_thread(struct task_struct *tsk)
          */
         read_lock(&tasklist_lock);
         spin_lock_irq(lock);
-        if (sig->flags & SIGNAL_GROUP_EXIT) {
+        if (signal_group_exit(sig)) {
                 /*
                  * Another group action in progress, just
                  * return so that the signal is processed.
@@ -778,6 +778,7 @@ static int de_thread(struct task_struct *tsk)
         if (unlikely(tsk->group_leader == task_child_reaper(tsk)))
                 task_active_pid_ns(tsk)->child_reaper = tsk;
 
+        sig->group_exit_task = tsk;
         zap_other_threads(tsk);
         read_unlock(&tasklist_lock);
 
@@ -802,7 +803,6 @@ static int de_thread(struct task_struct *tsk)
         }
 
         sig->notify_count = count;
-        sig->group_exit_task = tsk;
         while (atomic_read(&sig->count) > count) {
                 __set_current_state(TASK_UNINTERRUPTIBLE);
                 spin_unlock_irq(lock);
@@ -871,15 +871,10 @@ static int de_thread(struct task_struct *tsk)
                 leader->exit_state = EXIT_DEAD;
 
                 write_unlock_irq(&tasklist_lock);
-        }
+        }
 
         sig->group_exit_task = NULL;
         sig->notify_count = 0;
-        /*
-         * There may be one thread left which is just exiting,
-         * but it's safe to stop telling the group to kill themselves.
-         */
-        sig->flags = 0;
 
 no_thread_group:
         exit_itimers(sig);
@@ -947,12 +942,13 @@ static void flush_old_files(struct files_struct * files)
         spin_unlock(&files->file_lock);
 }
 
-void get_task_comm(char *buf, struct task_struct *tsk)
+char *get_task_comm(char *buf, struct task_struct *tsk)
 {
         /* buf must be at least sizeof(tsk->comm) in size */
         task_lock(tsk);
         strncpy(buf, tsk->comm, sizeof(tsk->comm));
         task_unlock(tsk);
+        return buf;
 }
 
 void set_task_comm(struct task_struct *tsk, char *buf)
@@ -1548,7 +1544,7 @@ static inline int zap_threads(struct task_struct *tsk, struct mm_struct *mm,
         int err = -EAGAIN;
 
         spin_lock_irq(&tsk->sighand->siglock);
-        if (!(tsk->signal->flags & SIGNAL_GROUP_EXIT)) {
+        if (!signal_group_exit(tsk->signal)) {
                 tsk->signal->group_exit_code = exit_code;
                 zap_process(tsk);
                 err = 0;