1 files changed, 6 insertions, 8 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 3fb9a77863d..650c1d1a55d 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1101,17 +1101,15 @@ struct wait_opts {
         int                     notask_error;
 };
 
-static struct pid *task_pid_type(struct task_struct *task, enum pid_type type)
+static inline
+struct pid *task_pid_type(struct task_struct *task, enum pid_type type)
 {
-        struct pid *pid = NULL;
-        if (type == PIDTYPE_PID)
-                pid = task->pids[type].pid;
-        else if (type < PIDTYPE_MAX)
-                pid = task->group_leader->pids[type].pid;
-        return pid;
+        if (type != PIDTYPE_PID)
+                task = task->group_leader;
+        return task->pids[type].pid;
 }
 
-static inline int eligible_pid(struct wait_opts *wo, struct task_struct *p)
+static int eligible_pid(struct wait_opts *wo, struct task_struct *p)
 {
         return  wo->wo_type == PIDTYPE_MAX ||
                 task_pid_type(p, wo->wo_type) == wo->wo_pid;