[PATCH 12/14] exit: Make do_group_exit static

["Eric W. Biederman" <ebiederm@xmission.com>]

Now that do_group_exit only has a single caller in exit.c make it
static so this is obvious.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
 include/linux/sched/task.h | 1 -
 kernel/exit.c              | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 41ed884cffc9..8b1a85a54999 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -90,7 +90,6 @@ static inline void exit_thread(struct task_struct *tsk)
 {
 }
 #endif
-extern __noreturn void do_group_exit(int);
 
 extern void exit_files(struct task_struct *);
 extern void exit_itimers(struct task_struct *);
diff --git a/kernel/exit.c b/kernel/exit.c
index 120743301a82..57beab2b9485 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1097,7 +1097,7 @@ SYSCALL_DEFINE1(exit, int, error_code)
  * Take down every thread in the group.  This is called by fatal signals
  * as well as by sys_exit_group (below).
  */
-void __noreturn
+static void __noreturn
 do_group_exit(int exit_code)
 {
 	struct signal_struct *sig = current->signal;
-- 
2.41.0