shm: handle separate PID namespaces case

[pandora-kernel.git] / include / linux / shm.h

diff --git a/include/linux/shm.h b/include/linux/shm.h
index 7d27ffd..92808b8 100644 (file)
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -95,6 +95,9 @@ struct shmid_kernel /* private to the kernel */
        pid_t                   shm_cprid;
        pid_t                   shm_lprid;
        struct user_struct      *mlock_user;
+
+       /* The task created the shm object.  NULL if the task is dead. */
+       struct task_struct      *shm_creator;
 };
 
 /* shm_mode upper byte flags */