exit.c: unexport __set_special_pids()

[linux-imx.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index 7bf50dcc6d5345d0a2919287f2b5e51577301132..071de900c824540abd7e42ee942e2ed89767643b 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1309,6 +1309,17 @@ out:
        return retval;
 }
 
+static void set_special_pids(struct pid *pid)
+{
+       struct task_struct *curr = current->group_leader;
+
+       if (task_session(curr) != pid)
+               change_pid(curr, PIDTYPE_SID, pid);
+
+       if (task_pgrp(curr) != pid)
+               change_pid(curr, PIDTYPE_PGID, pid);
+}
+
 SYSCALL_DEFINE0(setsid)
 {
        struct task_struct *group_leader = current->group_leader;
@@ -1328,7 +1339,7 @@ SYSCALL_DEFINE0(setsid)
                goto out;
 
        group_leader->signal->leader = 1;
-       __set_special_pids(sid);
+       set_special_pids(sid);
 
        proc_clear_tty(group_leader);