Merge to Fedora kernel-2.6.18-1.2255_FC5-vs2.0.2.2-rc9 patched with stable patch...

[linux-2.6.git] / kernel / timer.c

diff --git a/kernel/timer.c b/kernel/timer.c
index a9d5871..633e5df 100644 (file)
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1320,9 +1320,9 @@ asmlinkage long sys_getpid(void)
 }
 
 /*
- * Accessing ->parent is not SMP-safe, it could
+ * Accessing ->real_parent is not SMP-safe, it could
  * change from under us. However, we can use a stale
- * value of ->parent under rcu_read_lock(), see
+ * value of ->real_parent under rcu_read_lock(), see
  * release_task()->call_rcu(delayed_put_task_struct).
  */
 asmlinkage long sys_getppid(void)
@@ -1330,7 +1330,7 @@ asmlinkage long sys_getppid(void)
        int pid;
 
        rcu_read_lock();
-       pid = rcu_dereference(current->parent)->tgid;
+       pid = rcu_dereference(current->real_parent)->tgid;
        rcu_read_unlock();
        return vx_map_pid(pid);
 }