X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fcgroup.c;h=8c6e1c17e6d37faae0870c2d9ff5635c1e192037;hb=bb4e3b5ac81a9601775e62649038934acafa78e2;hp=a0123d75ec9a7624f897bc2984ca4009b61abfbc;hpb=b8cd9d056bbc5f2630ab1787dbf76f83bbb517c0;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index a0123d75ec9..8c6e1c17e6d 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2735,6 +2735,8 @@ void cgroup_fork_callbacks(struct task_struct *child)
  * Called on every change to mm->owner. mm_init_owner() does not
  * invoke this routine, since it assigns the mm->owner the first time
  * and does not change it.
+ *
+ * The callbacks are invoked with mmap_sem held in read mode.
  */
 void cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new)
 {
@@ -2750,7 +2752,7 @@ void cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new)
 			if (oldcgrp == newcgrp)
 				continue;
 			if (ss->mm_owner_changed)
-				ss->mm_owner_changed(ss, oldcgrp, newcgrp);
+				ss->mm_owner_changed(ss, oldcgrp, newcgrp, new);
 		}
 	}
 }