mm: use mm->exe_file instead of first VM_EXECUTABLE vma->vm_file

[cascardo/linux.git] / kernel / cgroup_freezer.c

diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index 3649fc6..b1724ce 100644 (file)
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -373,4 +373,12 @@ struct cgroup_subsys freezer_subsys = {
        .can_attach     = freezer_can_attach,
        .fork           = freezer_fork,
        .base_cftypes   = files,
+
+       /*
+        * freezer subsys doesn't handle hierarchy at all.  Frozen state
+        * should be inherited through the hierarchy - if a parent is
+        * frozen, all its children should be frozen.  Fix it and remove
+        * the following.
+        */
+       .broken_hierarchy = true,
 };