hdmi:use 30bit lcdc interface when output 10bit mode.

[firefly-linux-kernel-4.4.55.git] / kernel / cgroup.c

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index cd1c303214f32c20672538283d1e053323abb65c..fcf0aeff45b47b545a8155adcd583d3c1ff3b5dc 100644 (file)
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -984,7 +984,7 @@ static void cgroup_d_remove_dir(struct dentry *dentry)
        parent = dentry->d_parent;
        spin_lock(&parent->d_lock);
        spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED);
-       list_del_init(&dentry->d_u.d_child);
+       list_del_init(&dentry->d_child);
        spin_unlock(&dentry->d_lock);
        spin_unlock(&parent->d_lock);
        remove_dir(dentry);
@@ -2124,6 +2124,25 @@ static int cgroup_allow_attach(struct cgroup *cgrp, struct cgroup_taskset *tset)
        return 0;
 }
 
+int subsys_cgroup_allow_attach(struct cgroup *cgrp, struct cgroup_taskset *tset)
+{
+       const struct cred *cred = current_cred(), *tcred;
+       struct task_struct *task;
+
+       if (capable(CAP_SYS_NICE))
+               return 0;
+
+       cgroup_taskset_for_each(task, cgrp, tset) {
+               tcred = __task_cred(task);
+
+               if (current != task && cred->euid != tcred->uid &&
+                   cred->euid != tcred->suid)
+                       return -EACCES;
+       }
+
+       return 0;
+}
+
 /*
  * Find the task_struct of the task to attach by vpid and pass it along to the
  * function to attach either it or all tasks in its threadgroup. Will lock