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authorIngo Molnar <mingo@elte.hu>2008-10-19 19:04:47 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-19 19:04:47 +0200
commit3e10e879a8c334a5927d800a3663a24d562cfa31 (patch)
tree5d18bc7e38c986a044e99aa0d0a4aff4931ec7d0 /kernel/cgroup.c
parent98d9c66ab07471006fd7910cb16453581c41a3e7 (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
Merge branch 'linus' into tracing-v28-for-linus-v3
Conflicts: init/main.c kernel/module.c scripts/bootgraph.pl
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c4
1 files changed, 3 insertions, 1 deletions
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);
}
}
}