29 lines
581 B
C
29 lines
581 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
|
||
|
|
#include <linux/pid_namespace.h>
|
||
|
|
#include <linux/cleanup.h>
|
||
|
|
|
||
|
|
__rust_helper struct pid_namespace *
|
||
|
|
rust_helper_get_pid_ns(struct pid_namespace *ns)
|
||
|
|
{
|
||
|
|
return get_pid_ns(ns);
|
||
|
|
}
|
||
|
|
|
||
|
|
__rust_helper void rust_helper_put_pid_ns(struct pid_namespace *ns)
|
||
|
|
{
|
||
|
|
put_pid_ns(ns);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Get a reference on a task's pid namespace. */
|
||
|
|
__rust_helper struct pid_namespace *
|
||
|
|
rust_helper_task_get_pid_ns(struct task_struct *task)
|
||
|
|
{
|
||
|
|
struct pid_namespace *pid_ns;
|
||
|
|
|
||
|
|
guard(rcu)();
|
||
|
|
pid_ns = task_active_pid_ns(task);
|
||
|
|
if (pid_ns)
|
||
|
|
get_pid_ns(pid_ns);
|
||
|
|
return pid_ns;
|
||
|
|
}
|