diff options
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index a0123d7..8c6e1c1 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); } } } |
