// 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; }